661817520

素因数分解:

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

素因数の和:99

約数の個数: 720

約数和(自身を含む): 2949052320

約数和(自身を除く): 2287234800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 37, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 65, 70, 72, 74, 78, 80, 84, 90, 91, 98, 104, 105, 108, 111, 112, 117, 120, 126, 130, 135, 140, 144, 147, 148, 156, 168, 169, 180, 182, 185, 189, 195, 196, 208, 210, 216, 222, 234, 240, 245, 252, 259, 260, 270, 273, 280, 294, 296, 312, 315, 333, 336, 338, 351, 360, 364, 370, 378, 390, 392, 420, 432, 441, 444, 455, 468, 481, 490, 504, 507, 518, 520, 540, 546, 555, 560, 585, 588, 592, 624, 630, 637, 666, 676, 702, 720, 728, 735, 740, 756, 777, 780, 784, 819, 840, 845, 882, 888, 910, 936, 945, 962, 980, 999, 1008, 1014, 1036, 1040, 1080, 1092, 1110, 1170, 1176, 1183, 1260, 1274, 1295, 1323, 1332, 1352, 1365, 1404, 1443, 1456, 1470, 1480, 1512, 1521, 1554, 1560, 1638, 1665, 1680, 1690, 1755, 1764, 1776, 1813, 1820, 1872, 1890, 1911, 1924, 1960, 1998, 2028, 2072, 2160, 2184, 2205, 2220, 2331, 2340, 2352, 2366, 2405, 2457, 2520, 2535, 2548, 2590, 2646, 2664, 2704, 2730, 2808, 2886, 2940, 2960, 3024, 3042, 3108, 3120, 3185, 3276, 3330, 3367, 3380, 3510, 3528, 3549, 3626, 3640, 3780, 3822, 3848, 3885, 3920, 3996, 4056, 4095, 4144, 4329, 4368, 4410, 4440, 4563, 4662, 4680, 4732, 4810, 4914, 4995, 5040, 5070, 5096, 5180, 5292, 5328, 5439, 5460, 5616, 5733, 5772, 5880, 5915, 6084, 6216, 6253, 6370, 6552, 6615, 6660, 6734, 6760, 6993, 7020, 7056, 7098, 7215, 7252, 7280, 7560, 7605, 7644, 7696, 7770, 7992, 8112, 8190, 8281, 8658, 8820, 8880, 9065, 9126, 9324, 9360, 9464, 9555, 9620, 9828, 9990, 10101, 10140, 10192, 10360, 10584, 10647, 10878, 10920, 11466, 11544, 11655, 11760, 11830, 12168, 12285, 12432, 12506, 12740, 12987, 13104, 13230, 13320, 13468, 13520, 13986, 14040, 14196, 14430, 14504, 15120, 15210, 15288, 15540, 15984, 16317, 16380, 16562, 16835, 17199, 17316, 17640, 17745, 18130, 18252, 18648, 18759, 18928, 19110, 19240, 19656, 19980, 20202, 20280, 20720, 21168, 21294, 21645, 21756, 21840, 22815, 22932, 23088, 23310, 23569, 23660, 24336, 24570, 24843, 25012, 25480, 25974, 26460, 26640, 26936, 27195, 27972, 28080, 28392, 28665, 28860, 29008, 30303, 30420, 30576, 31080, 31265, 31941, 32634, 32760, 33124, 33670, 34398, 34632, 34965, 35280, 35490, 36260, 36504, 37296, 37518, 38220, 38480, 39312, 39960, 40404, 40560, 41405, 42588, 43290, 43512, 43771, 45630, 45864, 46620, 47138, 47320, 48951, 49140, 49686, 50024, 50505, 50960, 51948, 52920, 53235, 53872, 54390, 55944, 56277, 56784, 57330, 57720, 60606, 60840, 62160, 62530, 63882, 64935, 65268, 65520, 66248, 67340, 68796, 69264, 69930, 70707, 70980, 72520, 73008, 74529, 75036, 76440, 79920, 80808, 81585, 82810, 85176, 85995, 86580, 87024, 87542, 90909, 91260, 91728, 93240, 93795, 94276, 94640, 97902, 98280, 99372, 100048, 101010, 103896, 105840, 106470, 108780, 111888, 112554, 114660, 115440, 117845, 121212, 121680, 124215, 125060, 127764, 129870, 130536, 131313, 132496, 134680, 137592, 139860, 141414, 141960, 145040, 149058, 150072, 151515, 152880, 159705, 161616, 163170, 165620, 168831, 170352, 171990, 173160, 175084, 181818, 182520, 186480, 187590, 188552, 195804, 196560, 198744, 202020, 207792, 212121, 212940, 217560, 218855, 223587, 225108, 229320, 235690, 242424, 244755, 248430, 250120, 255528, 259740, 261072, 262626, 269360, 275184, 279720, 281385, 282828, 283920, 298116, 300144, 303030, 306397, 319410, 326340, 331240, 337662, 343980, 346320, 350168, 353535, 363636, 365040, 372645, 375180, 377104, 391608, 393939, 397488, 404040, 424242, 425880, 435120, 437710, 447174, 450216, 454545, 458640, 471380, 484848, 489510, 496860, 500240, 511056, 519480, 525252, 559440, 562770, 565656, 596232, 606060, 612794, 636363, 638820, 652680, 656565, 662480, 675324, 687960, 700336, 707070, 727272, 745290, 750360, 783216, 787878, 808080, 844155, 848484, 851760, 875420, 894348, 900432, 909090, 919191, 942760, 979020, 993720, 1038960, 1050504, 1060605, 1117935, 1125540, 1131312, 1181817, 1192464, 1212120, 1225588, 1272726, 1277640, 1305360, 1313130, 1350648, 1375920, 1414140, 1454544, 1490580, 1500720, 1531985, 1575756, 1688310, 1696968, 1750840, 1788696, 1818180, 1838382, 1885520, 1958040, 1969695, 1987440, 2101008, 2121210, 2235870, 2251080, 2363634, 2424240, 2451176, 2545452, 2555280, 2626260, 2701296, 2757573, 2828280, 2981160, 3063970, 3151512, 3181815, 3376620, 3393936, 3501680, 3577392, 3636360, 3676764, 3916080, 3939390, 4242420, 4471740, 4502160, 4595955, 4727268, 4902352, 5090904, 5252520, 5515146, 5656560, 5909085, 5962320, 6127940, 6303024, 6363630, 6753240, 7272720, 7353528, 7878780, 8272719, 8484840, 8943480, 9191910, 9454536, 10181808, 10505040, 11030292, 11818170, 12255880, 12727260, 13506480, 13787865, 14707056, 15757560, 16545438, 16969680, 17886960, 18383820, 18909072, 22060584, 23636340, 24511760, 25454520, 27575730, 31515120, 33090876, 36767640, 41363595, 44121168, 47272680, 50909040, 55151460, 66181752, 73535280, 82727190, 94545360, 110302920, 132363504, 165454380, 220605840, 330908760, 661817520]

約数ペア:

[(1, 661817520), (2, 330908760), (3, 220605840), (4, 165454380), (5, 132363504), (6, 110302920), (7, 94545360), (8, 82727190), (9, 73535280), (10, 66181752), (12, 55151460), (13, 50909040), (14, 47272680), (15, 44121168), (16, 41363595), (18, 36767640), (20, 33090876), (21, 31515120), (24, 27575730), (26, 25454520), (27, 24511760), (28, 23636340), (30, 22060584), (35, 18909072), (36, 18383820), (37, 17886960), (39, 16969680), (40, 16545438), (42, 15757560), (45, 14707056), (48, 13787865), (49, 13506480), (52, 12727260), (54, 12255880), (56, 11818170), (60, 11030292), (63, 10505040), (65, 10181808), (70, 9454536), (72, 9191910), (74, 8943480), (78, 8484840), (80, 8272719), (84, 7878780), (90, 7353528), (91, 7272720), (98, 6753240), (104, 6363630), (105, 6303024), (108, 6127940), (111, 5962320), (112, 5909085), (117, 5656560), (120, 5515146), (126, 5252520), (130, 5090904), (135, 4902352), (140, 4727268), (144, 4595955), (147, 4502160), (148, 4471740), (156, 4242420), (168, 3939390), (169, 3916080), (180, 3676764), (182, 3636360), (185, 3577392), (189, 3501680), (195, 3393936), (196, 3376620), (208, 3181815), (210, 3151512), (216, 3063970), (222, 2981160), (234, 2828280), (240, 2757573), (245, 2701296), (252, 2626260), (259, 2555280), (260, 2545452), (270, 2451176), (273, 2424240), (280, 2363634), (294, 2251080), (296, 2235870), (312, 2121210), (315, 2101008), (333, 1987440), (336, 1969695), (338, 1958040), (351, 1885520), (360, 1838382), (364, 1818180), (370, 1788696), (378, 1750840), (390, 1696968), (392, 1688310), (420, 1575756), (432, 1531985), (441, 1500720), (444, 1490580), (455, 1454544), (468, 1414140), (481, 1375920), (490, 1350648), (504, 1313130), (507, 1305360), (518, 1277640), (520, 1272726), (540, 1225588), (546, 1212120), (555, 1192464), (560, 1181817), (585, 1131312), (588, 1125540), (592, 1117935), (624, 1060605), (630, 1050504), (637, 1038960), (666, 993720), (676, 979020), (702, 942760), (720, 919191), (728, 909090), (735, 900432), (740, 894348), (756, 875420), (777, 851760), (780, 848484), (784, 844155), (819, 808080), (840, 787878), (845, 783216), (882, 750360), (888, 745290), (910, 727272), (936, 707070), (945, 700336), (962, 687960), (980, 675324), (999, 662480), (1008, 656565), (1014, 652680), (1036, 638820), (1040, 636363), (1080, 612794), (1092, 606060), (1110, 596232), (1170, 565656), (1176, 562770), (1183, 559440), (1260, 525252), (1274, 519480), (1295, 511056), (1323, 500240), (1332, 496860), (1352, 489510), (1365, 484848), (1404, 471380), (1443, 458640), (1456, 454545), (1470, 450216), (1480, 447174), (1512, 437710), (1521, 435120), (1554, 425880), (1560, 424242), (1638, 404040), (1665, 397488), (1680, 393939), (1690, 391608), (1755, 377104), (1764, 375180), (1776, 372645), (1813, 365040), (1820, 363636), (1872, 353535), (1890, 350168), (1911, 346320), (1924, 343980), (1960, 337662), (1998, 331240), (2028, 326340), (2072, 319410), (2160, 306397), (2184, 303030), (2205, 300144), (2220, 298116), (2331, 283920), (2340, 282828), (2352, 281385), (2366, 279720), (2405, 275184), (2457, 269360), (2520, 262626), (2535, 261072), (2548, 259740), (2590, 255528), (2646, 250120), (2664, 248430), (2704, 244755), (2730, 242424), (2808, 235690), (2886, 229320), (2940, 225108), (2960, 223587), (3024, 218855), (3042, 217560), (3108, 212940), (3120, 212121), (3185, 207792), (3276, 202020), (3330, 198744), (3367, 196560), (3380, 195804), (3510, 188552), (3528, 187590), (3549, 186480), (3626, 182520), (3640, 181818), (3780, 175084), (3822, 173160), (3848, 171990), (3885, 170352), (3920, 168831), (3996, 165620), (4056, 163170), (4095, 161616), (4144, 159705), (4329, 152880), (4368, 151515), (4410, 150072), (4440, 149058), (4563, 145040), (4662, 141960), (4680, 141414), (4732, 139860), (4810, 137592), (4914, 134680), (4995, 132496), (5040, 131313), (5070, 130536), (5096, 129870), (5180, 127764), (5292, 125060), (5328, 124215), (5439, 121680), (5460, 121212), (5616, 117845), (5733, 115440), (5772, 114660), (5880, 112554), (5915, 111888), (6084, 108780), (6216, 106470), (6253, 105840), (6370, 103896), (6552, 101010), (6615, 100048), (6660, 99372), (6734, 98280), (6760, 97902), (6993, 94640), (7020, 94276), (7056, 93795), (7098, 93240), (7215, 91728), (7252, 91260), (7280, 90909), (7560, 87542), (7605, 87024), (7644, 86580), (7696, 85995), (7770, 85176), (7992, 82810), (8112, 81585), (8190, 80808), (8281, 79920), (8658, 76440), (8820, 75036), (8880, 74529), (9065, 73008), (9126, 72520), (9324, 70980), (9360, 70707), (9464, 69930), (9555, 69264), (9620, 68796), (9828, 67340), (9990, 66248), (10101, 65520), (10140, 65268), (10192, 64935), (10360, 63882), (10584, 62530), (10647, 62160), (10878, 60840), (10920, 60606), (11466, 57720), (11544, 57330), (11655, 56784), (11760, 56277), (11830, 55944), (12168, 54390), (12285, 53872), (12432, 53235), (12506, 52920), (12740, 51948), (12987, 50960), (13104, 50505), (13230, 50024), (13320, 49686), (13468, 49140), (13520, 48951), (13986, 47320), (14040, 47138), (14196, 46620), (14430, 45864), (14504, 45630), (15120, 43771), (15210, 43512), (15288, 43290), (15540, 42588), (15984, 41405), (16317, 40560), (16380, 40404), (16562, 39960), (16835, 39312), (17199, 38480), (17316, 38220), (17640, 37518), (17745, 37296), (18130, 36504), (18252, 36260), (18648, 35490), (18759, 35280), (18928, 34965), (19110, 34632), (19240, 34398), (19656, 33670), (19980, 33124), (20202, 32760), (20280, 32634), (20720, 31941), (21168, 31265), (21294, 31080), (21645, 30576), (21756, 30420), (21840, 30303), (22815, 29008), (22932, 28860), (23088, 28665), (23310, 28392), (23569, 28080), (23660, 27972), (24336, 27195), (24570, 26936), (24843, 26640), (25012, 26460), (25480, 25974)]