18799977840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11190463}}^1$

素因数の和:11190486

約数の個数: 80

約数和(自身を含む): 66605641728

約数和(自身を除く): 47805663888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11190463, 22380926, 33571389, 44761852, 55952315, 67142778, 78333241, 89523704, 111904630, 134285556, 156666482, 167856945, 179047408, 223809260, 234999723, 268571112, 313332964, 335713890, 391666205, 447618520, 469999446, 537142224, 626665928, 671427780, 783332410, 895237040, 939998892, 1174998615, 1253331856, 1342855560, 1566664820, 1879997784, 2349997230, 2685711120, 3133329640, 3759995568, 4699994460, 6266659280, 9399988920, 18799977840]

約数ペア:

[(1, 18799977840), (2, 9399988920), (3, 6266659280), (4, 4699994460), (5, 3759995568), (6, 3133329640), (7, 2685711120), (8, 2349997230), (10, 1879997784), (12, 1566664820), (14, 1342855560), (15, 1253331856), (16, 1174998615), (20, 939998892), (21, 895237040), (24, 783332410), (28, 671427780), (30, 626665928), (35, 537142224), (40, 469999446), (42, 447618520), (48, 391666205), (56, 335713890), (60, 313332964), (70, 268571112), (80, 234999723), (84, 223809260), (105, 179047408), (112, 167856945), (120, 156666482), (140, 134285556), (168, 111904630), (210, 89523704), (240, 78333241), (280, 67142778), (336, 55952315), (420, 44761852), (560, 33571389), (840, 22380926), (1680, 11190463)]