18519348840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1\times {\mathrm{3571}}^1$

素因数の和:5487

約数の個数: 128

約数和(自身を含む): 58020710400

約数和(自身を除く): 39501361560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 1879, 2760, 3571, 3758, 5637, 7142, 7516, 9395, 10713, 11274, 14284, 15032, 17855, 18790, 21426, 22548, 28185, 28568, 35710, 37580, 42852, 43217, 45096, 53565, 56370, 71420, 75160, 82133, 85704, 86434, 107130, 112740, 129651, 142840, 164266, 172868, 214260, 216085, 225480, 246399, 259302, 328532, 345736, 410665, 428520, 432170, 492798, 518604, 648255, 657064, 821330, 864340, 985596, 1037208, 1231995, 1296510, 1642660, 1728680, 1971192, 2463990, 2593020, 3285320, 4927980, 5186040, 6709909, 9855960, 13419818, 20129727, 26839636, 33549545, 40259454, 53679272, 67099090, 80518908, 100648635, 134198180, 154327907, 161037816, 201297270, 268396360, 308655814, 402594540, 462983721, 617311628, 771639535, 805189080, 925967442, 1234623256, 1543279070, 1851934884, 2314918605, 3086558140, 3703869768, 4629837210, 6173116280, 9259674420, 18519348840]

約数ペア:

[(1, 18519348840), (2, 9259674420), (3, 6173116280), (4, 4629837210), (5, 3703869768), (6, 3086558140), (8, 2314918605), (10, 1851934884), (12, 1543279070), (15, 1234623256), (20, 925967442), (23, 805189080), (24, 771639535), (30, 617311628), (40, 462983721), (46, 402594540), (60, 308655814), (69, 268396360), (92, 201297270), (115, 161037816), (120, 154327907), (138, 134198180), (184, 100648635), (230, 80518908), (276, 67099090), (345, 53679272), (460, 40259454), (552, 33549545), (690, 26839636), (920, 20129727), (1380, 13419818), (1879, 9855960), (2760, 6709909), (3571, 5186040), (3758, 4927980), (5637, 3285320), (7142, 2593020), (7516, 2463990), (9395, 1971192), (10713, 1728680), (11274, 1642660), (14284, 1296510), (15032, 1231995), (17855, 1037208), (18790, 985596), (21426, 864340), (22548, 821330), (28185, 657064), (28568, 648255), (35710, 518604), (37580, 492798), (42852, 432170), (43217, 428520), (45096, 410665), (53565, 345736), (56370, 328532), (71420, 259302), (75160, 246399), (82133, 225480), (85704, 216085), (86434, 214260), (107130, 172868), (112740, 164266), (129651, 142840)]