421631280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 720

約数和(自身を含む): 1885459680

約数和(自身を除く): 1463828400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 37, 38, 40, 42, 45, 48, 49, 51, 56, 57, 60, 63, 68, 70, 72, 74, 76, 80, 84, 85, 90, 95, 98, 102, 105, 111, 112, 114, 119, 120, 126, 133, 136, 140, 144, 147, 148, 152, 153, 168, 170, 171, 180, 185, 190, 196, 204, 210, 222, 228, 238, 240, 245, 252, 255, 259, 266, 272, 280, 285, 294, 296, 304, 306, 315, 323, 333, 336, 340, 342, 357, 360, 370, 380, 392, 399, 408, 420, 441, 444, 456, 476, 490, 504, 510, 518, 532, 555, 560, 570, 588, 592, 595, 612, 629, 630, 646, 665, 666, 680, 684, 703, 714, 720, 735, 740, 760, 765, 777, 784, 798, 816, 833, 840, 855, 882, 888, 912, 931, 952, 969, 980, 1008, 1020, 1036, 1064, 1071, 1110, 1140, 1176, 1190, 1197, 1224, 1258, 1260, 1292, 1295, 1330, 1332, 1360, 1368, 1406, 1428, 1470, 1480, 1520, 1530, 1554, 1596, 1615, 1665, 1666, 1680, 1710, 1764, 1776, 1785, 1813, 1862, 1887, 1904, 1938, 1960, 1995, 2040, 2072, 2109, 2128, 2142, 2205, 2220, 2261, 2280, 2331, 2352, 2380, 2394, 2448, 2499, 2516, 2520, 2584, 2590, 2660, 2664, 2736, 2793, 2812, 2856, 2907, 2940, 2960, 3060, 3108, 3145, 3192, 3230, 3330, 3332, 3420, 3515, 3528, 3570, 3626, 3724, 3774, 3876, 3885, 3920, 3990, 4080, 4144, 4165, 4218, 4284, 4403, 4410, 4440, 4522, 4560, 4655, 4662, 4760, 4788, 4845, 4921, 4998, 5032, 5040, 5168, 5180, 5320, 5328, 5355, 5439, 5586, 5624, 5661, 5712, 5814, 5880, 5985, 6120, 6216, 6290, 6327, 6384, 6460, 6660, 6664, 6783, 6840, 7030, 7056, 7140, 7252, 7448, 7497, 7548, 7752, 7770, 7980, 8330, 8379, 8436, 8568, 8806, 8820, 8880, 9044, 9065, 9310, 9324, 9435, 9520, 9576, 9690, 9842, 9996, 10064, 10360, 10545, 10640, 10710, 10878, 11172, 11248, 11305, 11322, 11628, 11655, 11760, 11951, 11970, 12240, 12432, 12495, 12580, 12654, 12920, 13209, 13320, 13328, 13566, 13680, 13965, 14060, 14280, 14504, 14535, 14763, 14896, 14994, 15096, 15504, 15540, 15827, 15960, 16317, 16660, 16758, 16872, 17136, 17612, 17640, 18088, 18130, 18620, 18648, 18870, 19152, 19380, 19684, 19992, 20349, 20720, 21090, 21420, 21756, 22015, 22344, 22610, 22644, 23256, 23310, 23902, 23940, 24605, 24990, 25160, 25308, 25840, 26418, 26640, 27132, 27195, 27930, 28120, 28305, 28560, 29008, 29070, 29526, 29988, 30192, 30821, 31080, 31635, 31654, 31920, 32634, 33320, 33516, 33744, 33915, 34447, 35224, 35280, 35853, 36176, 36260, 37240, 37296, 37485, 37740, 38760, 39368, 39627, 39984, 40698, 41895, 42180, 42840, 43512, 44030, 44289, 44688, 45220, 45288, 46512, 46620, 47481, 47804, 47880, 49210, 49980, 50320, 50616, 52836, 54264, 54390, 55860, 56240, 56610, 58140, 59052, 59755, 59976, 61642, 62160, 63270, 63308, 65268, 66045, 66640, 67032, 67830, 68894, 70448, 71706, 72520, 73815, 74480, 74970, 75480, 77520, 78736, 79135, 79254, 81396, 81585, 83657, 83790, 84360, 85680, 87024, 88060, 88578, 90440, 90576, 92463, 93240, 94962, 95608, 95760, 98420, 99960, 101232, 101745, 103341, 105672, 107559, 108528, 108780, 111720, 113220, 116280, 118104, 119510, 119952, 123284, 126540, 126616, 130536, 132090, 134064, 135660, 137788, 142443, 143412, 145040, 147630, 149940, 150960, 154105, 158270, 158508, 162792, 163170, 167314, 167580, 168720, 172235, 176120, 177156, 179265, 180880, 184926, 186480, 189924, 191216, 196840, 198135, 199920, 203490, 206682, 211344, 215118, 217560, 221445, 223440, 226440, 232560, 236208, 237405, 239020, 246568, 250971, 253080, 253232, 261072, 264180, 271320, 275576, 277389, 284886, 286824, 295260, 299880, 308210, 310023, 316540, 317016, 325584, 326340, 334628, 335160, 344470, 352240, 354312, 358530, 369852, 379848, 393680, 396270, 406980, 413364, 418285, 430236, 435120, 442890, 452880, 462315, 474810, 478040, 493136, 501942, 506160, 516705, 528360, 537795, 542640, 551152, 554778, 569772, 573648, 585599, 590520, 599760, 616420, 620046, 633080, 634032, 652680, 669256, 670320, 688940, 708624, 712215, 717060, 739704, 752913, 759696, 792540, 813960, 826728, 836570, 860472, 885780, 924630, 949620, 956080, 1003884, 1033410, 1056720, 1075590, 1109556, 1139544, 1171198, 1181040, 1232840, 1240092, 1254855, 1266160, 1305360, 1338512, 1377880, 1386945, 1424430, 1434120, 1479408, 1505826, 1550115, 1585080, 1627920, 1653456, 1673140, 1720944, 1756797, 1771560, 1849260, 1899240, 2007768, 2066820, 2151180, 2219112, 2279088, 2342396, 2465680, 2480184, 2509710, 2755760, 2773890, 2848860, 2868240, 2927995, 3011652, 3100230, 3170160, 3346280, 3513594, 3543120, 3698520, 3764565, 3798480, 4015536, 4133640, 4302360, 4438224, 4684792, 4960368, 5019420, 5270391, 5547780, 5697720, 5855990, 6023304, 6200460, 6692560, 7027188, 7397040, 7529130, 8267280, 8604720, 8783985, 9369584, 10038840, 10540782, 11095560, 11395440, 11711980, 12046608, 12400920, 14054376, 15058260, 17567970, 20077680, 21081564, 22191120, 23423960, 24801840, 26351955, 28108752, 30116520, 35135940, 42163128, 46847920, 52703910, 60233040, 70271880, 84326256, 105407820, 140543760, 210815640, 421631280]

約数ペア:

[(1, 421631280), (2, 210815640), (3, 140543760), (4, 105407820), (5, 84326256), (6, 70271880), (7, 60233040), (8, 52703910), (9, 46847920), (10, 42163128), (12, 35135940), (14, 30116520), (15, 28108752), (16, 26351955), (17, 24801840), (18, 23423960), (19, 22191120), (20, 21081564), (21, 20077680), (24, 17567970), (28, 15058260), (30, 14054376), (34, 12400920), (35, 12046608), (36, 11711980), (37, 11395440), (38, 11095560), (40, 10540782), (42, 10038840), (45, 9369584), (48, 8783985), (49, 8604720), (51, 8267280), (56, 7529130), (57, 7397040), (60, 7027188), (63, 6692560), (68, 6200460), (70, 6023304), (72, 5855990), (74, 5697720), (76, 5547780), (80, 5270391), (84, 5019420), (85, 4960368), (90, 4684792), (95, 4438224), (98, 4302360), (102, 4133640), (105, 4015536), (111, 3798480), (112, 3764565), (114, 3698520), (119, 3543120), (120, 3513594), (126, 3346280), (133, 3170160), (136, 3100230), (140, 3011652), (144, 2927995), (147, 2868240), (148, 2848860), (152, 2773890), (153, 2755760), (168, 2509710), (170, 2480184), (171, 2465680), (180, 2342396), (185, 2279088), (190, 2219112), (196, 2151180), (204, 2066820), (210, 2007768), (222, 1899240), (228, 1849260), (238, 1771560), (240, 1756797), (245, 1720944), (252, 1673140), (255, 1653456), (259, 1627920), (266, 1585080), (272, 1550115), (280, 1505826), (285, 1479408), (294, 1434120), (296, 1424430), (304, 1386945), (306, 1377880), (315, 1338512), (323, 1305360), (333, 1266160), (336, 1254855), (340, 1240092), (342, 1232840), (357, 1181040), (360, 1171198), (370, 1139544), (380, 1109556), (392, 1075590), (399, 1056720), (408, 1033410), (420, 1003884), (441, 956080), (444, 949620), (456, 924630), (476, 885780), (490, 860472), (504, 836570), (510, 826728), (518, 813960), (532, 792540), (555, 759696), (560, 752913), (570, 739704), (588, 717060), (592, 712215), (595, 708624), (612, 688940), (629, 670320), (630, 669256), (646, 652680), (665, 634032), (666, 633080), (680, 620046), (684, 616420), (703, 599760), (714, 590520), (720, 585599), (735, 573648), (740, 569772), (760, 554778), (765, 551152), (777, 542640), (784, 537795), (798, 528360), (816, 516705), (833, 506160), (840, 501942), (855, 493136), (882, 478040), (888, 474810), (912, 462315), (931, 452880), (952, 442890), (969, 435120), (980, 430236), (1008, 418285), (1020, 413364), (1036, 406980), (1064, 396270), (1071, 393680), (1110, 379848), (1140, 369852), (1176, 358530), (1190, 354312), (1197, 352240), (1224, 344470), (1258, 335160), (1260, 334628), (1292, 326340), (1295, 325584), (1330, 317016), (1332, 316540), (1360, 310023), (1368, 308210), (1406, 299880), (1428, 295260), (1470, 286824), (1480, 284886), (1520, 277389), (1530, 275576), (1554, 271320), (1596, 264180), (1615, 261072), (1665, 253232), (1666, 253080), (1680, 250971), (1710, 246568), (1764, 239020), (1776, 237405), (1785, 236208), (1813, 232560), (1862, 226440), (1887, 223440), (1904, 221445), (1938, 217560), (1960, 215118), (1995, 211344), (2040, 206682), (2072, 203490), (2109, 199920), (2128, 198135), (2142, 196840), (2205, 191216), (2220, 189924), (2261, 186480), (2280, 184926), (2331, 180880), (2352, 179265), (2380, 177156), (2394, 176120), (2448, 172235), (2499, 168720), (2516, 167580), (2520, 167314), (2584, 163170), (2590, 162792), (2660, 158508), (2664, 158270), (2736, 154105), (2793, 150960), (2812, 149940), (2856, 147630), (2907, 145040), (2940, 143412), (2960, 142443), (3060, 137788), (3108, 135660), (3145, 134064), (3192, 132090), (3230, 130536), (3330, 126616), (3332, 126540), (3420, 123284), (3515, 119952), (3528, 119510), (3570, 118104), (3626, 116280), (3724, 113220), (3774, 111720), (3876, 108780), (3885, 108528), (3920, 107559), (3990, 105672), (4080, 103341), (4144, 101745), (4165, 101232), (4218, 99960), (4284, 98420), (4403, 95760), (4410, 95608), (4440, 94962), (4522, 93240), (4560, 92463), (4655, 90576), (4662, 90440), (4760, 88578), (4788, 88060), (4845, 87024), (4921, 85680), (4998, 84360), (5032, 83790), (5040, 83657), (5168, 81585), (5180, 81396), (5320, 79254), (5328, 79135), (5355, 78736), (5439, 77520), (5586, 75480), (5624, 74970), (5661, 74480), (5712, 73815), (5814, 72520), (5880, 71706), (5985, 70448), (6120, 68894), (6216, 67830), (6290, 67032), (6327, 66640), (6384, 66045), (6460, 65268), (6660, 63308), (6664, 63270), (6783, 62160), (6840, 61642), (7030, 59976), (7056, 59755), (7140, 59052), (7252, 58140), (7448, 56610), (7497, 56240), (7548, 55860), (7752, 54390), (7770, 54264), (7980, 52836), (8330, 50616), (8379, 50320), (8436, 49980), (8568, 49210), (8806, 47880), (8820, 47804), (8880, 47481), (9044, 46620), (9065, 46512), (9310, 45288), (9324, 45220), (9435, 44688), (9520, 44289), (9576, 44030), (9690, 43512), (9842, 42840), (9996, 42180), (10064, 41895), (10360, 40698), (10545, 39984), (10640, 39627), (10710, 39368), (10878, 38760), (11172, 37740), (11248, 37485), (11305, 37296), (11322, 37240), (11628, 36260), (11655, 36176), (11760, 35853), (11951, 35280), (11970, 35224), (12240, 34447), (12432, 33915), (12495, 33744), (12580, 33516), (12654, 33320), (12920, 32634), (13209, 31920), (13320, 31654), (13328, 31635), (13566, 31080), (13680, 30821), (13965, 30192), (14060, 29988), (14280, 29526), (14504, 29070), (14535, 29008), (14763, 28560), (14896, 28305), (14994, 28120), (15096, 27930), (15504, 27195), (15540, 27132), (15827, 26640), (15960, 26418), (16317, 25840), (16660, 25308), (16758, 25160), (16872, 24990), (17136, 24605), (17612, 23940), (17640, 23902), (18088, 23310), (18130, 23256), (18620, 22644), (18648, 22610), (18870, 22344), (19152, 22015), (19380, 21756), (19684, 21420), (19992, 21090), (20349, 20720)]