21212570160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{15289}}^1$

素因数の和:15396

約数の個数: 240

約数和(自身を含む): 74533979520

約数和(自身を除く): 53321409360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 47, 48, 60, 72, 80, 82, 90, 94, 120, 123, 141, 144, 164, 180, 188, 205, 235, 240, 246, 282, 328, 360, 369, 376, 410, 423, 470, 492, 564, 615, 656, 705, 720, 738, 752, 820, 846, 940, 984, 1128, 1230, 1410, 1476, 1640, 1692, 1845, 1880, 1927, 1968, 2115, 2256, 2460, 2820, 2952, 3280, 3384, 3690, 3760, 3854, 4230, 4920, 5640, 5781, 5904, 6768, 7380, 7708, 8460, 9635, 9840, 11280, 11562, 14760, 15289, 15416, 16920, 17343, 19270, 23124, 28905, 29520, 30578, 30832, 33840, 34686, 38540, 45867, 46248, 57810, 61156, 69372, 76445, 77080, 86715, 91734, 92496, 115620, 122312, 137601, 138744, 152890, 154160, 173430, 183468, 229335, 231240, 244624, 275202, 277488, 305780, 346860, 366936, 458670, 462480, 550404, 611560, 626849, 688005, 693720, 718583, 733872, 917340, 1100808, 1223120, 1253698, 1376010, 1387440, 1437166, 1834680, 1880547, 2155749, 2201616, 2507396, 2752020, 2874332, 3134245, 3592915, 3669360, 3761094, 4311498, 5014792, 5504040, 5641641, 5748664, 6268490, 6467247, 7185830, 7522188, 8622996, 9402735, 10029584, 10778745, 11008080, 11283282, 11497328, 12536980, 12934494, 14371660, 15044376, 17245992, 18805470, 21557490, 22566564, 25073960, 25868988, 28208205, 28743320, 29461903, 30088752, 32336235, 34491984, 37610940, 43114980, 45133128, 50147920, 51737976, 56416410, 57486640, 58923806, 64672470, 75221880, 86229960, 88385709, 90266256, 103475952, 112832820, 117847612, 129344940, 147309515, 150443760, 172459920, 176771418, 225665640, 235695224, 258689880, 265157127, 294619030, 353542836, 441928545, 451331280, 471390448, 517379760, 530314254, 589238060, 707085672, 883857090, 1060628508, 1178476120, 1325785635, 1414171344, 1767714180, 2121257016, 2356952240, 2651571270, 3535428360, 4242514032, 5303142540, 7070856720, 10606285080, 21212570160]

約数ペア:

[(1, 21212570160), (2, 10606285080), (3, 7070856720), (4, 5303142540), (5, 4242514032), (6, 3535428360), (8, 2651571270), (9, 2356952240), (10, 2121257016), (12, 1767714180), (15, 1414171344), (16, 1325785635), (18, 1178476120), (20, 1060628508), (24, 883857090), (30, 707085672), (36, 589238060), (40, 530314254), (41, 517379760), (45, 471390448), (47, 451331280), (48, 441928545), (60, 353542836), (72, 294619030), (80, 265157127), (82, 258689880), (90, 235695224), (94, 225665640), (120, 176771418), (123, 172459920), (141, 150443760), (144, 147309515), (164, 129344940), (180, 117847612), (188, 112832820), (205, 103475952), (235, 90266256), (240, 88385709), (246, 86229960), (282, 75221880), (328, 64672470), (360, 58923806), (369, 57486640), (376, 56416410), (410, 51737976), (423, 50147920), (470, 45133128), (492, 43114980), (564, 37610940), (615, 34491984), (656, 32336235), (705, 30088752), (720, 29461903), (738, 28743320), (752, 28208205), (820, 25868988), (846, 25073960), (940, 22566564), (984, 21557490), (1128, 18805470), (1230, 17245992), (1410, 15044376), (1476, 14371660), (1640, 12934494), (1692, 12536980), (1845, 11497328), (1880, 11283282), (1927, 11008080), (1968, 10778745), (2115, 10029584), (2256, 9402735), (2460, 8622996), (2820, 7522188), (2952, 7185830), (3280, 6467247), (3384, 6268490), (3690, 5748664), (3760, 5641641), (3854, 5504040), (4230, 5014792), (4920, 4311498), (5640, 3761094), (5781, 3669360), (5904, 3592915), (6768, 3134245), (7380, 2874332), (7708, 2752020), (8460, 2507396), (9635, 2201616), (9840, 2155749), (11280, 1880547), (11562, 1834680), (14760, 1437166), (15289, 1387440), (15416, 1376010), (16920, 1253698), (17343, 1223120), (19270, 1100808), (23124, 917340), (28905, 733872), (29520, 718583), (30578, 693720), (30832, 688005), (33840, 626849), (34686, 611560), (38540, 550404), (45867, 462480), (46248, 458670), (57810, 366936), (61156, 346860), (69372, 305780), (76445, 277488), (77080, 275202), (86715, 244624), (91734, 231240), (92496, 229335), (115620, 183468), (122312, 173430), (137601, 154160), (138744, 152890)]