188470920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2107

約数の個数: 128

約数和(自身を含む): 625812480

約数和(自身を除く): 437341560

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, 2011, 2130, 2343, 2840, 3124, 3905, 4022, 4260, 4686, 6033, 6248, 7810, 8044, 8520, 9372, 10055, 11715, 12066, 15620, 16088, 18744, 20110, 22121, 23430, 24132, 30165, 31240, 40220, 44242, 46860, 48264, 60330, 66363, 80440, 88484, 93720, 110605, 120660, 132726, 142781, 176968, 221210, 241320, 265452, 285562, 331815, 428343, 442420, 530904, 571124, 663630, 713905, 856686, 884840, 1142248, 1327260, 1427810, 1570591, 1713372, 2141715, 2654520, 2855620, 3141182, 3426744, 4283430, 4711773, 5711240, 6282364, 7852955, 8566860, 9423546, 12564728, 15705910, 17133720, 18847092, 23558865, 31411820, 37694184, 47117730, 62823640, 94235460, 188470920]

約数ペア:

[(1, 188470920), (2, 94235460), (3, 62823640), (4, 47117730), (5, 37694184), (6, 31411820), (8, 23558865), (10, 18847092), (11, 17133720), (12, 15705910), (15, 12564728), (20, 9423546), (22, 8566860), (24, 7852955), (30, 6282364), (33, 5711240), (40, 4711773), (44, 4283430), (55, 3426744), (60, 3141182), (66, 2855620), (71, 2654520), (88, 2141715), (110, 1713372), (120, 1570591), (132, 1427810), (142, 1327260), (165, 1142248), (213, 884840), (220, 856686), (264, 713905), (284, 663630), (330, 571124), (355, 530904), (426, 442420), (440, 428343), (568, 331815), (660, 285562), (710, 265452), (781, 241320), (852, 221210), (1065, 176968), (1320, 142781), (1420, 132726), (1562, 120660), (1704, 110605), (2011, 93720), (2130, 88484), (2343, 80440), (2840, 66363), (3124, 60330), (3905, 48264), (4022, 46860), (4260, 44242), (4686, 40220), (6033, 31240), (6248, 30165), (7810, 24132), (8044, 23430), (8520, 22121), (9372, 20110), (10055, 18744), (11715, 16088), (12066, 15620)]