20543669160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24456749}}^1$

素因数の和:24456770

約数の個数: 64

約数和(自身を含む): 70435440000

約数和(自身を除く): 49891770840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24456749, 48913498, 73370247, 97826996, 122283745, 146740494, 171197243, 195653992, 244567490, 293480988, 342394486, 366851235, 489134980, 513591729, 586961976, 684788972, 733702470, 855986215, 978269960, 1027183458, 1369577944, 1467404940, 1711972430, 2054366916, 2567958645, 2934809880, 3423944860, 4108733832, 5135917290, 6847889720, 10271834580, 20543669160]

約数ペア:

[(1, 20543669160), (2, 10271834580), (3, 6847889720), (4, 5135917290), (5, 4108733832), (6, 3423944860), (7, 2934809880), (8, 2567958645), (10, 2054366916), (12, 1711972430), (14, 1467404940), (15, 1369577944), (20, 1027183458), (21, 978269960), (24, 855986215), (28, 733702470), (30, 684788972), (35, 586961976), (40, 513591729), (42, 489134980), (56, 366851235), (60, 342394486), (70, 293480988), (84, 244567490), (105, 195653992), (120, 171197243), (140, 146740494), (168, 122283745), (210, 97826996), (280, 73370247), (420, 48913498), (840, 24456749)]