2181871440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4463}}^1$

素因数の和:4586

約数の個数: 240

約数和(自身を含む): 8462458368

約数和(自身を除く): 6280586928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 560, 582, 630, 679, 720, 776, 840, 873, 970, 1008, 1164, 1260, 1358, 1455, 1552, 1680, 1746, 1940, 2037, 2328, 2520, 2716, 2910, 3395, 3492, 3880, 4074, 4365, 4463, 4656, 5040, 5432, 5820, 6111, 6790, 6984, 7760, 8148, 8730, 8926, 10185, 10864, 11640, 12222, 13389, 13580, 13968, 16296, 17460, 17852, 20370, 22315, 23280, 24444, 26778, 27160, 30555, 31241, 32592, 34920, 35704, 40167, 40740, 44630, 48888, 53556, 54320, 61110, 62482, 66945, 69840, 71408, 80334, 81480, 89260, 93723, 97776, 107112, 122220, 124964, 133890, 156205, 160668, 162960, 178520, 187446, 200835, 214224, 244440, 249928, 267780, 281169, 312410, 321336, 357040, 374892, 401670, 432911, 468615, 488880, 499856, 535560, 562338, 624820, 642672, 749784, 803340, 865822, 937230, 1071120, 1124676, 1249640, 1298733, 1405845, 1499568, 1606680, 1731644, 1874460, 2164555, 2249352, 2499280, 2597466, 2811690, 3030377, 3213360, 3463288, 3748920, 3896199, 4329110, 4498704, 5194932, 5623380, 6060754, 6493665, 6926576, 7497840, 7792398, 8658220, 9091131, 10389864, 11246760, 12121508, 12987330, 15151885, 15584796, 17316440, 18182262, 19480995, 20779728, 22493520, 24243016, 25974660, 27273393, 30303770, 31169592, 34632880, 36364524, 38961990, 45455655, 48486032, 51949320, 54546786, 60607540, 62339184, 72729048, 77923980, 90911310, 103898640, 109093572, 121215080, 136366965, 145458096, 155847960, 181822620, 218187144, 242430160, 272733930, 311695920, 363645240, 436374288, 545467860, 727290480, 1090935720, 2181871440]

約数ペア:

[(1, 2181871440), (2, 1090935720), (3, 727290480), (4, 545467860), (5, 436374288), (6, 363645240), (7, 311695920), (8, 272733930), (9, 242430160), (10, 218187144), (12, 181822620), (14, 155847960), (15, 145458096), (16, 136366965), (18, 121215080), (20, 109093572), (21, 103898640), (24, 90911310), (28, 77923980), (30, 72729048), (35, 62339184), (36, 60607540), (40, 54546786), (42, 51949320), (45, 48486032), (48, 45455655), (56, 38961990), (60, 36364524), (63, 34632880), (70, 31169592), (72, 30303770), (80, 27273393), (84, 25974660), (90, 24243016), (97, 22493520), (105, 20779728), (112, 19480995), (120, 18182262), (126, 17316440), (140, 15584796), (144, 15151885), (168, 12987330), (180, 12121508), (194, 11246760), (210, 10389864), (240, 9091131), (252, 8658220), (280, 7792398), (291, 7497840), (315, 6926576), (336, 6493665), (360, 6060754), (388, 5623380), (420, 5194932), (485, 4498704), (504, 4329110), (560, 3896199), (582, 3748920), (630, 3463288), (679, 3213360), (720, 3030377), (776, 2811690), (840, 2597466), (873, 2499280), (970, 2249352), (1008, 2164555), (1164, 1874460), (1260, 1731644), (1358, 1606680), (1455, 1499568), (1552, 1405845), (1680, 1298733), (1746, 1249640), (1940, 1124676), (2037, 1071120), (2328, 937230), (2520, 865822), (2716, 803340), (2910, 749784), (3395, 642672), (3492, 624820), (3880, 562338), (4074, 535560), (4365, 499856), (4463, 488880), (4656, 468615), (5040, 432911), (5432, 401670), (5820, 374892), (6111, 357040), (6790, 321336), (6984, 312410), (7760, 281169), (8148, 267780), (8730, 249928), (8926, 244440), (10185, 214224), (10864, 200835), (11640, 187446), (12222, 178520), (13389, 162960), (13580, 160668), (13968, 156205), (16296, 133890), (17460, 124964), (17852, 122220), (20370, 107112), (22315, 97776), (23280, 93723), (24444, 89260), (26778, 81480), (27160, 80334), (30555, 71408), (31241, 69840), (32592, 66945), (34920, 62482), (35704, 61110), (40167, 54320), (40740, 53556), (44630, 48888)]