20175302016

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1\times {\mathrm{95701}}^1$

素因数の和:95785

約数の個数: 128

約数和(自身を含む): 60521944800

約数和(自身を除く): 40346642784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 288, 366, 384, 432, 488, 549, 576, 732, 864, 976, 1098, 1152, 1464, 1647, 1728, 1952, 2196, 2928, 3294, 3456, 3904, 4392, 5856, 6588, 7808, 8784, 11712, 13176, 17568, 23424, 26352, 35136, 52704, 70272, 95701, 105408, 191402, 210816, 287103, 382804, 574206, 765608, 861309, 1148412, 1531216, 1722618, 2296824, 2583927, 3062432, 3445236, 4593648, 5167854, 5837761, 6124864, 6890472, 9187296, 10335708, 11675522, 12249728, 13780944, 17513283, 18374592, 20671416, 23351044, 27561888, 35026566, 36749184, 41342832, 46702088, 52539849, 55123776, 70053132, 82685664, 93404176, 105079698, 110247552, 140106264, 157619547, 165371328, 186808352, 210159396, 280212528, 315239094, 330742656, 373616704, 420318792, 560425056, 630478188, 747233408, 840637584, 1120850112, 1260956376, 1681275168, 2241700224, 2521912752, 3362550336, 5043825504, 6725100672, 10087651008, 20175302016]

約数ペア:

[(1, 20175302016), (2, 10087651008), (3, 6725100672), (4, 5043825504), (6, 3362550336), (8, 2521912752), (9, 2241700224), (12, 1681275168), (16, 1260956376), (18, 1120850112), (24, 840637584), (27, 747233408), (32, 630478188), (36, 560425056), (48, 420318792), (54, 373616704), (61, 330742656), (64, 315239094), (72, 280212528), (96, 210159396), (108, 186808352), (122, 165371328), (128, 157619547), (144, 140106264), (183, 110247552), (192, 105079698), (216, 93404176), (244, 82685664), (288, 70053132), (366, 55123776), (384, 52539849), (432, 46702088), (488, 41342832), (549, 36749184), (576, 35026566), (732, 27561888), (864, 23351044), (976, 20671416), (1098, 18374592), (1152, 17513283), (1464, 13780944), (1647, 12249728), (1728, 11675522), (1952, 10335708), (2196, 9187296), (2928, 6890472), (3294, 6124864), (3456, 5837761), (3904, 5167854), (4392, 4593648), (5856, 3445236), (6588, 3062432), (7808, 2583927), (8784, 2296824), (11712, 1722618), (13176, 1531216), (17568, 1148412), (23424, 861309), (26352, 765608), (35136, 574206), (52704, 382804), (70272, 287103), (95701, 210816), (105408, 191402)]