2019391920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 960

約数和(自身を含む): 9261907200

約数和(自身を除く): 7242515280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 37, 39, 40, 42, 45, 48, 49, 51, 52, 56, 60, 63, 65, 68, 70, 72, 74, 78, 80, 84, 85, 90, 91, 98, 102, 104, 105, 111, 112, 117, 119, 120, 126, 130, 136, 140, 144, 147, 148, 153, 156, 168, 170, 180, 182, 185, 195, 196, 204, 208, 210, 221, 222, 234, 238, 240, 245, 252, 255, 259, 260, 272, 273, 280, 294, 296, 306, 312, 315, 333, 336, 340, 343, 357, 360, 364, 370, 390, 392, 408, 420, 441, 442, 444, 455, 468, 476, 481, 490, 504, 510, 518, 520, 546, 555, 560, 585, 588, 592, 595, 612, 624, 629, 630, 637, 663, 666, 680, 686, 714, 720, 728, 735, 740, 765, 777, 780, 784, 816, 819, 833, 840, 882, 884, 888, 910, 936, 952, 962, 980, 1008, 1020, 1029, 1036, 1040, 1071, 1092, 1105, 1110, 1170, 1176, 1190, 1224, 1258, 1260, 1274, 1295, 1326, 1332, 1360, 1365, 1372, 1428, 1443, 1456, 1470, 1480, 1530, 1547, 1554, 1560, 1638, 1665, 1666, 1680, 1715, 1764, 1768, 1776, 1785, 1813, 1820, 1872, 1887, 1904, 1911, 1924, 1960, 1989, 2040, 2058, 2072, 2142, 2184, 2205, 2210, 2220, 2331, 2340, 2352, 2380, 2405, 2448, 2499, 2516, 2520, 2548, 2590, 2652, 2664, 2730, 2744, 2856, 2886, 2940, 2960, 3060, 3087, 3094, 3108, 3120, 3145, 3185, 3276, 3315, 3330, 3332, 3367, 3430, 3528, 3536, 3570, 3626, 3640, 3774, 3822, 3848, 3885, 3920, 3978, 4080, 4095, 4116, 4144, 4165, 4284, 4329, 4368, 4403, 4410, 4420, 4440, 4459, 4641, 4662, 4680, 4760, 4810, 4998, 5032, 5040, 5096, 5145, 5180, 5304, 5328, 5355, 5439, 5460, 5488, 5661, 5712, 5733, 5772, 5831, 5880, 6120, 6174, 6188, 6216, 6290, 6370, 6552, 6630, 6660, 6664, 6734, 6860, 7056, 7140, 7215, 7252, 7280, 7497, 7548, 7644, 7696, 7735, 7770, 7956, 8177, 8190, 8232, 8330, 8568, 8658, 8806, 8820, 8840, 8880, 8918, 9065, 9282, 9324, 9360, 9435, 9520, 9555, 9620, 9945, 9996, 10064, 10101, 10192, 10290, 10360, 10608, 10710, 10829, 10878, 10920, 11322, 11466, 11544, 11655, 11662, 11760, 12240, 12348, 12376, 12432, 12495, 12580, 12691, 12740, 13104, 13209, 13260, 13320, 13328, 13377, 13468, 13720, 13923, 14280, 14430, 14504, 14994, 15096, 15288, 15435, 15470, 15540, 15912, 16317, 16354, 16380, 16464, 16660, 16835, 17136, 17316, 17493, 17612, 17640, 17680, 17836, 18130, 18564, 18648, 18870, 19110, 19240, 19890, 19992, 20202, 20580, 20720, 21420, 21645, 21658, 21756, 21840, 22015, 22295, 22644, 22932, 23088, 23205, 23310, 23324, 23569, 24531, 24696, 24752, 24990, 25160, 25382, 25480, 26418, 26520, 26640, 26754, 26936, 27195, 27440, 27846, 28305, 28560, 28665, 28860, 29008, 29155, 29988, 30192, 30303, 30576, 30821, 30870, 30940, 31080, 31824, 32487, 32634, 32708, 32760, 33320, 33670, 34632, 34986, 35224, 35280, 35672, 36260, 37128, 37296, 37485, 37740, 38073, 38220, 38480, 39627, 39780, 39984, 40131, 40404, 40885, 41160, 42840, 43290, 43316, 43512, 44030, 44590, 45288, 45864, 46410, 46620, 46648, 47138, 49062, 49392, 49980, 50320, 50505, 50764, 50960, 52479, 52836, 53040, 53508, 53872, 54145, 54390, 55692, 56610, 57239, 57330, 57720, 58310, 59976, 60606, 61642, 61740, 61880, 62160, 63455, 64974, 65268, 65416, 65520, 66045, 66640, 66885, 67340, 69264, 69615, 69972, 70448, 70707, 71344, 72520, 73593, 74256, 74970, 75480, 75803, 76146, 76440, 79254, 79560, 80262, 80808, 81585, 81770, 82320, 85680, 86580, 86632, 87024, 87465, 88060, 89180, 90576, 91728, 92463, 92820, 93240, 93296, 94276, 97461, 98124, 99960, 101010, 101528, 104958, 105672, 107016, 108290, 108780, 111384, 113220, 114219, 114478, 114660, 115440, 116620, 117845, 119952, 121212, 122655, 123284, 123480, 123760, 126910, 129948, 130536, 130832, 132090, 133770, 134680, 139230, 139944, 141414, 145040, 147186, 149940, 150960, 151515, 151606, 152292, 152880, 154105, 158508, 159120, 160524, 161616, 162435, 163170, 163540, 164983, 171717, 173160, 173264, 174930, 176120, 178360, 184926, 185640, 186480, 188552, 190365, 194922, 196248, 198135, 199920, 200655, 202020, 203056, 209916, 211344, 212121, 214032, 215747, 216580, 217560, 222768, 226440, 227409, 228438, 228956, 229320, 233240, 235690, 242424, 245310, 246568, 246960, 253820, 259896, 261072, 262395, 264180, 267540, 269360, 277389, 278460, 279888, 282828, 286195, 294372, 299880, 303030, 303212, 304584, 308210, 317016, 321048, 324870, 326340, 327080, 329966, 343434, 346320, 349860, 352240, 353535, 356720, 367965, 369852, 371280, 377104, 379015, 380730, 389844, 392496, 396270, 400673, 401310, 404040, 419832, 424242, 431494, 433160, 435120, 452880, 454818, 456876, 457912, 458640, 462315, 466480, 471380, 484848, 487305, 490620, 493136, 494949, 507640, 515151, 519792, 524790, 528360, 535080, 554778, 556920, 565656, 571095, 572390, 588744, 599760, 606060, 606424, 609168, 616420, 634032, 642096, 647241, 649740, 652680, 654160, 659932, 682227, 686868, 699720, 707070, 735930, 739704, 758030, 761460, 779688, 792540, 801346, 802620, 808080, 824915, 839664, 848484, 858585, 862988, 866320, 909636, 913752, 915824, 924630, 942760, 974610, 981240, 989898, 1015280, 1030302, 1049580, 1056720, 1060605, 1070160, 1078735, 1109556, 1113840, 1131312, 1137045, 1142190, 1144780, 1177488, 1202019, 1212120, 1212848, 1232840, 1294482, 1299480, 1305360, 1319864, 1364454, 1373736, 1386945, 1399440, 1414140, 1471860, 1479408, 1484847, 1516060, 1522920, 1559376, 1585080, 1602692, 1605240, 1649830, 1696968, 1717170, 1725976, 1819272, 1827504, 1849260, 1885520, 1941723, 1949220, 1962480, 1979796, 2003365, 2060604, 2099160, 2121210, 2157470, 2219112, 2274090, 2284380, 2289560, 2404038, 2424240, 2465680, 2474745, 2575755, 2588964, 2598960, 2639728, 2728908, 2747472, 2773890, 2804711, 2828280, 2943720, 2969694, 3032120, 3045840, 3170160, 3205384, 3210480, 3236205, 3299660, 3393936, 3411135, 3434340, 3451952, 3606057, 3638544, 3698520, 3883446, 3898440, 3959592, 4006730, 4121208, 4198320, 4242420, 4314940, 4438224, 4548180, 4568760, 4579120, 4808076, 4949490, 5151510, 5177928, 5457816, 5547780, 5609422, 5656560, 5887440, 5939388, 6010095, 6064240, 6410768, 6472410, 6599320, 6822270, 6868680, 7212114, 7397040, 7424235, 7766892, 7796880, 7919184, 8013460, 8242416, 8414133, 8484840, 8629880, 9096360, 9137520, 9616152, 9708615, 9898980, 10303020, 10355856, 10915632, 11095560, 11218844, 11878776, 12020190, 12944820, 13198640, 13644540, 13737360, 14023555, 14424228, 14848470, 15533784, 16026920, 16828266, 16969680, 17259760, 18030285, 18192720, 19232304, 19417230, 19797960, 20606040, 22191120, 22437688, 23757552, 24040380, 25242399, 25889640, 27289080, 28047110, 28848456, 29696940, 31067568, 32053840, 33656532, 36060570, 38834460, 39595920, 41212080, 42070665, 44875376, 48080760, 50484798, 51779280, 54578160, 56094220, 57696912, 59393880, 67313064, 72121140, 77668920, 84141330, 96161520, 100969596, 112188440, 118787760, 126211995, 134626128, 144242280, 155337840, 168282660, 201939192, 224376880, 252423990, 288484560, 336565320, 403878384, 504847980, 673130640, 1009695960, 2019391920]

約数ペア:

[(1, 2019391920), (2, 1009695960), (3, 673130640), (4, 504847980), (5, 403878384), (6, 336565320), (7, 288484560), (8, 252423990), (9, 224376880), (10, 201939192), (12, 168282660), (13, 155337840), (14, 144242280), (15, 134626128), (16, 126211995), (17, 118787760), (18, 112188440), (20, 100969596), (21, 96161520), (24, 84141330), (26, 77668920), (28, 72121140), (30, 67313064), (34, 59393880), (35, 57696912), (36, 56094220), (37, 54578160), (39, 51779280), (40, 50484798), (42, 48080760), (45, 44875376), (48, 42070665), (49, 41212080), (51, 39595920), (52, 38834460), (56, 36060570), (60, 33656532), (63, 32053840), (65, 31067568), (68, 29696940), (70, 28848456), (72, 28047110), (74, 27289080), (78, 25889640), (80, 25242399), (84, 24040380), (85, 23757552), (90, 22437688), (91, 22191120), (98, 20606040), (102, 19797960), (104, 19417230), (105, 19232304), (111, 18192720), (112, 18030285), (117, 17259760), (119, 16969680), (120, 16828266), (126, 16026920), (130, 15533784), (136, 14848470), (140, 14424228), (144, 14023555), (147, 13737360), (148, 13644540), (153, 13198640), (156, 12944820), (168, 12020190), (170, 11878776), (180, 11218844), (182, 11095560), (185, 10915632), (195, 10355856), (196, 10303020), (204, 9898980), (208, 9708615), (210, 9616152), (221, 9137520), (222, 9096360), (234, 8629880), (238, 8484840), (240, 8414133), (245, 8242416), (252, 8013460), (255, 7919184), (259, 7796880), (260, 7766892), (272, 7424235), (273, 7397040), (280, 7212114), (294, 6868680), (296, 6822270), (306, 6599320), (312, 6472410), (315, 6410768), (333, 6064240), (336, 6010095), (340, 5939388), (343, 5887440), (357, 5656560), (360, 5609422), (364, 5547780), (370, 5457816), (390, 5177928), (392, 5151510), (408, 4949490), (420, 4808076), (441, 4579120), (442, 4568760), (444, 4548180), (455, 4438224), (468, 4314940), (476, 4242420), (481, 4198320), (490, 4121208), (504, 4006730), (510, 3959592), (518, 3898440), (520, 3883446), (546, 3698520), (555, 3638544), (560, 3606057), (585, 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(1530, 1319864), (1547, 1305360), (1554, 1299480), (1560, 1294482), (1638, 1232840), (1665, 1212848), (1666, 1212120), (1680, 1202019), (1715, 1177488), (1764, 1144780), (1768, 1142190), (1776, 1137045), (1785, 1131312), (1813, 1113840), (1820, 1109556), (1872, 1078735), (1887, 1070160), (1904, 1060605), (1911, 1056720), (1924, 1049580), (1960, 1030302), (1989, 1015280), (2040, 989898), (2058, 981240), (2072, 974610), (2142, 942760), (2184, 924630), (2205, 915824), (2210, 913752), (2220, 909636), (2331, 866320), (2340, 862988), (2352, 858585), (2380, 848484), (2405, 839664), (2448, 824915), (2499, 808080), (2516, 802620), (2520, 801346), (2548, 792540), (2590, 779688), (2652, 761460), (2664, 758030), (2730, 739704), (2744, 735930), (2856, 707070), (2886, 699720), (2940, 686868), (2960, 682227), (3060, 659932), (3087, 654160), (3094, 652680), (3108, 649740), (3120, 647241), (3145, 642096), (3185, 634032), (3276, 616420), (3315, 609168), (3330, 606424), (3332, 606060), (3367, 599760), (3430, 588744), (3528, 572390), (3536, 571095), (3570, 565656), (3626, 556920), (3640, 554778), (3774, 535080), (3822, 528360), (3848, 524790), (3885, 519792), (3920, 515151), (3978, 507640), (4080, 494949), (4095, 493136), (4116, 490620), (4144, 487305), (4165, 484848), (4284, 471380), (4329, 466480), (4368, 462315), (4403, 458640), (4410, 457912), (4420, 456876), (4440, 454818), (4459, 452880), (4641, 435120), (4662, 433160), (4680, 431494), (4760, 424242), (4810, 419832), (4998, 404040), (5032, 401310), (5040, 400673), (5096, 396270), (5145, 392496), (5180, 389844), (5304, 380730), (5328, 379015), (5355, 377104), (5439, 371280), (5460, 369852), (5488, 367965), (5661, 356720), (5712, 353535), (5733, 352240), (5772, 349860), (5831, 346320), (5880, 343434), (6120, 329966), (6174, 327080), (6188, 326340), (6216, 324870), (6290, 321048), (6370, 317016), (6552, 308210), (6630, 304584), (6660, 303212), (6664, 303030), (6734, 299880), (6860, 294372), (7056, 286195), (7140, 282828), (7215, 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(13468, 149940), (13720, 147186), (13923, 145040), (14280, 141414), (14430, 139944), (14504, 139230), (14994, 134680), (15096, 133770), (15288, 132090), (15435, 130832), (15470, 130536), (15540, 129948), (15912, 126910), (16317, 123760), (16354, 123480), (16380, 123284), (16464, 122655), (16660, 121212), (16835, 119952), (17136, 117845), (17316, 116620), (17493, 115440), (17612, 114660), (17640, 114478), (17680, 114219), (17836, 113220), (18130, 111384), (18564, 108780), (18648, 108290), (18870, 107016), (19110, 105672), (19240, 104958), (19890, 101528), (19992, 101010), (20202, 99960), (20580, 98124), (20720, 97461), (21420, 94276), (21645, 93296), (21658, 93240), (21756, 92820), (21840, 92463), (22015, 91728), (22295, 90576), (22644, 89180), (22932, 88060), (23088, 87465), (23205, 87024), (23310, 86632), (23324, 86580), (23569, 85680), (24531, 82320), (24696, 81770), (24752, 81585), (24990, 80808), (25160, 80262), (25382, 79560), (25480, 79254), (26418, 76440), (26520, 76146), (26640, 75803), (26754, 75480), (26936, 74970), (27195, 74256), (27440, 73593), (27846, 72520), (28305, 71344), (28560, 70707), (28665, 70448), (28860, 69972), (29008, 69615), (29155, 69264), (29988, 67340), (30192, 66885), (30303, 66640), (30576, 66045), (30821, 65520), (30870, 65416), (30940, 65268), (31080, 64974), (31824, 63455), (32487, 62160), (32634, 61880), (32708, 61740), (32760, 61642), (33320, 60606), (33670, 59976), (34632, 58310), (34986, 57720), (35224, 57330), (35280, 57239), (35672, 56610), (36260, 55692), (37128, 54390), (37296, 54145), (37485, 53872), (37740, 53508), (38073, 53040), (38220, 52836), (38480, 52479), (39627, 50960), (39780, 50764), (39984, 50505), (40131, 50320), (40404, 49980), (40885, 49392), (41160, 49062), (42840, 47138), (43290, 46648), (43316, 46620), (43512, 46410), (44030, 45864), (44590, 45288)]