20175791100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{757}}^1\times {\mathrm{1217}}^1$

素因数の和:2064

約数の個数: 144

約数和(自身を含む): 59301808608

約数和(自身を除く): 39126017508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 757, 876, 1095, 1217, 1460, 1514, 1825, 2190, 2271, 2434, 3028, 3650, 3651, 3785, 4380, 4542, 4868, 5475, 6085, 7300, 7302, 7570, 9084, 10950, 11355, 12170, 14604, 15140, 18255, 18925, 21900, 22710, 24340, 30425, 36510, 37850, 45420, 55261, 56775, 60850, 73020, 75700, 88841, 91275, 110522, 113550, 121700, 165783, 177682, 182550, 221044, 227100, 266523, 276305, 331566, 355364, 365100, 444205, 533046, 552610, 663132, 828915, 888410, 921269, 1066092, 1105220, 1332615, 1381525, 1657830, 1776820, 1842538, 2221025, 2665230, 2763050, 2763807, 3315660, 3685076, 4144575, 4442050, 4606345, 5330460, 5526100, 5527614, 6663075, 8289150, 8884100, 9212690, 11055228, 13326150, 13819035, 16578300, 18425380, 23031725, 26652300, 27638070, 46063450, 55276140, 67252637, 69095175, 92126900, 134505274, 138190350, 201757911, 269010548, 276380700, 336263185, 403515822, 672526370, 807031644, 1008789555, 1345052740, 1681315925, 2017579110, 3362631850, 4035158220, 5043947775, 6725263700, 10087895550, 20175791100]

約数ペア:

[(1, 20175791100), (2, 10087895550), (3, 6725263700), (4, 5043947775), (5, 4035158220), (6, 3362631850), (10, 2017579110), (12, 1681315925), (15, 1345052740), (20, 1008789555), (25, 807031644), (30, 672526370), (50, 403515822), (60, 336263185), (73, 276380700), (75, 269010548), (100, 201757911), (146, 138190350), (150, 134505274), (219, 92126900), (292, 69095175), (300, 67252637), (365, 55276140), (438, 46063450), (730, 27638070), (757, 26652300), (876, 23031725), (1095, 18425380), (1217, 16578300), (1460, 13819035), (1514, 13326150), (1825, 11055228), (2190, 9212690), (2271, 8884100), (2434, 8289150), (3028, 6663075), (3650, 5527614), (3651, 5526100), (3785, 5330460), (4380, 4606345), (4542, 4442050), (4868, 4144575), (5475, 3685076), (6085, 3315660), (7300, 2763807), (7302, 2763050), (7570, 2665230), (9084, 2221025), (10950, 1842538), (11355, 1776820), (12170, 1657830), (14604, 1381525), (15140, 1332615), (18255, 1105220), (18925, 1066092), (21900, 921269), (22710, 888410), (24340, 828915), (30425, 663132), (36510, 552610), (37850, 533046), (45420, 444205), (55261, 365100), (56775, 355364), (60850, 331566), (73020, 276305), (75700, 266523), (88841, 227100), (91275, 221044), (110522, 182550), (113550, 177682), (121700, 165783)]