20132533360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1907

約数の個数: 160

約数和(自身を含む): 49811811840

約数和(自身を除く): 29679278480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 89, 106, 124, 155, 178, 212, 248, 265, 310, 356, 424, 445, 496, 530, 620, 712, 848, 890, 1060, 1240, 1424, 1643, 1721, 1780, 2120, 2480, 2759, 3286, 3442, 3560, 4240, 4717, 5518, 6572, 6884, 7120, 8215, 8605, 9434, 11036, 13144, 13768, 13795, 16430, 17210, 18868, 22072, 23585, 26288, 27536, 27590, 32860, 34420, 37736, 44144, 47170, 53351, 55180, 65720, 68840, 75472, 91213, 94340, 106702, 110360, 131440, 137680, 146227, 153169, 182426, 188680, 213404, 220720, 266755, 292454, 306338, 364852, 377360, 426808, 456065, 533510, 584908, 612676, 729704, 731135, 765845, 853616, 912130, 1067020, 1169816, 1225352, 1459408, 1462270, 1531690, 1824260, 2134040, 2339632, 2450704, 2827603, 2924540, 3063380, 3648520, 4268080, 4748239, 5655206, 5849080, 6126760, 7297040, 8117957, 9496478, 11310412, 11698160, 12253520, 14138015, 16235914, 18992956, 22620824, 23741195, 28276030, 32471828, 37985912, 40589785, 45241648, 47482390, 56552060, 64943656, 75971824, 81179570, 94964780, 113104120, 129887312, 162359140, 189929560, 226208240, 251656667, 324718280, 379859120, 503313334, 649436560, 1006626668, 1258283335, 2013253336, 2516566670, 4026506672, 5033133340, 10066266680, 20132533360]

約数ペア:

[(1, 20132533360), (2, 10066266680), (4, 5033133340), (5, 4026506672), (8, 2516566670), (10, 2013253336), (16, 1258283335), (20, 1006626668), (31, 649436560), (40, 503313334), (53, 379859120), (62, 324718280), (80, 251656667), (89, 226208240), (106, 189929560), (124, 162359140), (155, 129887312), (178, 113104120), (212, 94964780), (248, 81179570), (265, 75971824), (310, 64943656), (356, 56552060), (424, 47482390), (445, 45241648), (496, 40589785), (530, 37985912), (620, 32471828), (712, 28276030), (848, 23741195), (890, 22620824), (1060, 18992956), (1240, 16235914), (1424, 14138015), (1643, 12253520), (1721, 11698160), (1780, 11310412), (2120, 9496478), (2480, 8117957), (2759, 7297040), (3286, 6126760), (3442, 5849080), (3560, 5655206), (4240, 4748239), (4717, 4268080), (5518, 3648520), (6572, 3063380), (6884, 2924540), (7120, 2827603), (8215, 2450704), (8605, 2339632), (9434, 2134040), (11036, 1824260), (13144, 1531690), (13768, 1462270), (13795, 1459408), (16430, 1225352), (17210, 1169816), (18868, 1067020), (22072, 912130), (23585, 853616), (26288, 765845), (27536, 731135), (27590, 729704), (32860, 612676), (34420, 584908), (37736, 533510), (44144, 456065), (47170, 426808), (53351, 377360), (55180, 364852), (65720, 306338), (68840, 292454), (75472, 266755), (91213, 220720), (94340, 213404), (106702, 188680), (110360, 182426), (131440, 153169), (137680, 146227)]