187721160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2099

約数の個数: 128

約数和(自身を含む): 623324160

約数和(自身を除く): 435603000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2003, 2130, 2343, 2840, 3124, 3905, 4006, 4260, 4686, 6009, 6248, 7810, 8012, 8520, 9372, 10015, 11715, 12018, 15620, 16024, 18744, 20030, 22033, 23430, 24036, 30045, 31240, 40060, 44066, 46860, 48072, 60090, 66099, 80120, 88132, 93720, 110165, 120180, 132198, 142213, 176264, 220330, 240360, 264396, 284426, 330495, 426639, 440660, 528792, 568852, 660990, 711065, 853278, 881320, 1137704, 1321980, 1422130, 1564343, 1706556, 2133195, 2643960, 2844260, 3128686, 3413112, 4266390, 4693029, 5688520, 6257372, 7821715, 8532780, 9386058, 12514744, 15643430, 17065560, 18772116, 23465145, 31286860, 37544232, 46930290, 62573720, 93860580, 187721160]

約数ペア:

[(1, 187721160), (2, 93860580), (3, 62573720), (4, 46930290), (5, 37544232), (6, 31286860), (8, 23465145), (10, 18772116), (11, 17065560), (12, 15643430), (15, 12514744), (20, 9386058), (22, 8532780), (24, 7821715), (30, 6257372), (33, 5688520), (40, 4693029), (44, 4266390), (55, 3413112), (60, 3128686), (66, 2844260), (71, 2643960), (88, 2133195), (110, 1706556), (120, 1564343), (132, 1422130), (142, 1321980), (165, 1137704), (213, 881320), (220, 853278), (264, 711065), (284, 660990), (330, 568852), (355, 528792), (426, 440660), (440, 426639), (568, 330495), (660, 284426), (710, 264396), (781, 240360), (852, 220330), (1065, 176264), (1320, 142213), (1420, 132198), (1562, 120180), (1704, 110165), (2003, 93720), (2130, 88132), (2343, 80120), (2840, 66099), (3124, 60090), (3905, 48072), (4006, 46860), (4260, 44066), (4686, 40060), (6009, 31240), (6248, 30045), (7810, 24036), (8012, 23430), (8520, 22033), (9372, 20030), (10015, 18744), (11715, 16024), (12018, 15620)]