189462080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 474024960

約数和(自身を除く): 284562880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 269, 284, 310, 320, 355, 496, 538, 568, 620, 710, 992, 1076, 1136, 1240, 1345, 1420, 1984, 2152, 2201, 2272, 2480, 2690, 2840, 4304, 4402, 4544, 4960, 5380, 5680, 8339, 8608, 8804, 9920, 10760, 11005, 11360, 16678, 17216, 17608, 19099, 21520, 22010, 22720, 33356, 35216, 38198, 41695, 43040, 44020, 66712, 70432, 76396, 83390, 86080, 88040, 95495, 133424, 140864, 152792, 166780, 176080, 190990, 266848, 305584, 333560, 352160, 381980, 533696, 592069, 611168, 667120, 704320, 763960, 1184138, 1222336, 1334240, 1527920, 2368276, 2668480, 2960345, 3055840, 4736552, 5920690, 6111680, 9473104, 11841380, 18946208, 23682760, 37892416, 47365520, 94731040, 189462080]

約数ペア:

[(1, 189462080), (2, 94731040), (4, 47365520), (5, 37892416), (8, 23682760), (10, 18946208), (16, 11841380), (20, 9473104), (31, 6111680), (32, 5920690), (40, 4736552), (62, 3055840), (64, 2960345), (71, 2668480), (80, 2368276), (124, 1527920), (142, 1334240), (155, 1222336), (160, 1184138), (248, 763960), (269, 704320), (284, 667120), (310, 611168), (320, 592069), (355, 533696), (496, 381980), (538, 352160), (568, 333560), (620, 305584), (710, 266848), (992, 190990), (1076, 176080), (1136, 166780), (1240, 152792), (1345, 140864), (1420, 133424), (1984, 95495), (2152, 88040), (2201, 86080), (2272, 83390), (2480, 76396), (2690, 70432), (2840, 66712), (4304, 44020), (4402, 43040), (4544, 41695), (4960, 38198), (5380, 35216), (5680, 33356), (8339, 22720), (8608, 22010), (8804, 21520), (9920, 19099), (10760, 17608), (11005, 17216), (11360, 16678)]