18941744880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{117973}}^1$

素因数の和:118215

約数の個数: 120

約数和(自身を含む): 63898493568

約数和(自身を除く): 44956748688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 1115, 1338, 1784, 2007, 2230, 2676, 3345, 3568, 4014, 4460, 5352, 6690, 8028, 8920, 10035, 10704, 13380, 16056, 17840, 20070, 26760, 32112, 40140, 53520, 80280, 117973, 160560, 235946, 353919, 471892, 589865, 707838, 943784, 1061757, 1179730, 1415676, 1769595, 1887568, 2123514, 2359460, 2831352, 3539190, 4247028, 4718920, 5308785, 5662704, 7078380, 8494056, 9437840, 10617570, 14156760, 16988112, 21235140, 26307979, 28313520, 42470280, 52615958, 78923937, 84940560, 105231916, 131539895, 157847874, 210463832, 236771811, 263079790, 315695748, 394619685, 420927664, 473543622, 526159580, 631391496, 789239370, 947087244, 1052319160, 1183859055, 1262782992, 1578478740, 1894174488, 2104638320, 2367718110, 3156957480, 3788348976, 4735436220, 6313914960, 9470872440, 18941744880]

約数ペア:

[(1, 18941744880), (2, 9470872440), (3, 6313914960), (4, 4735436220), (5, 3788348976), (6, 3156957480), (8, 2367718110), (9, 2104638320), (10, 1894174488), (12, 1578478740), (15, 1262782992), (16, 1183859055), (18, 1052319160), (20, 947087244), (24, 789239370), (30, 631391496), (36, 526159580), (40, 473543622), (45, 420927664), (48, 394619685), (60, 315695748), (72, 263079790), (80, 236771811), (90, 210463832), (120, 157847874), (144, 131539895), (180, 105231916), (223, 84940560), (240, 78923937), (360, 52615958), (446, 42470280), (669, 28313520), (720, 26307979), (892, 21235140), (1115, 16988112), (1338, 14156760), (1784, 10617570), (2007, 9437840), (2230, 8494056), (2676, 7078380), (3345, 5662704), (3568, 5308785), (4014, 4718920), (4460, 4247028), (5352, 3539190), (6690, 2831352), (8028, 2359460), (8920, 2123514), (10035, 1887568), (10704, 1769595), (13380, 1415676), (16056, 1179730), (17840, 1061757), (20070, 943784), (26760, 707838), (32112, 589865), (40140, 471892), (53520, 353919), (80280, 235946), (117973, 160560)]