20123781360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{14071}}^1$

素因数の和:14247

約数の個数: 160

約数和(自身を含む): 64073756160

約数和(自身を除く): 43949974800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 101, 118, 120, 177, 202, 236, 240, 295, 303, 354, 404, 472, 505, 590, 606, 708, 808, 885, 944, 1010, 1180, 1212, 1416, 1515, 1616, 1770, 2020, 2360, 2424, 2832, 3030, 3540, 4040, 4720, 4848, 5959, 6060, 7080, 8080, 11918, 12120, 14071, 14160, 17877, 23836, 24240, 28142, 29795, 35754, 42213, 47672, 56284, 59590, 70355, 71508, 84426, 89385, 95344, 112568, 119180, 140710, 143016, 168852, 178770, 211065, 225136, 238360, 281420, 286032, 337704, 357540, 422130, 476720, 562840, 675408, 715080, 830189, 844260, 1125680, 1421171, 1430160, 1660378, 1688520, 2490567, 2842342, 3320756, 3377040, 4150945, 4263513, 4981134, 5684684, 6641512, 7105855, 8301890, 8527026, 9962268, 11369368, 12452835, 13283024, 14211710, 16603780, 17054052, 19924536, 21317565, 22738736, 24905670, 28423420, 33207560, 34108104, 39849072, 42635130, 49811340, 56846840, 66415120, 68216208, 83849089, 85270260, 99622680, 113693680, 167698178, 170540520, 199245360, 251547267, 335396356, 341081040, 419245445, 503094534, 670792712, 838490890, 1006189068, 1257736335, 1341585424, 1676981780, 2012378136, 2515472670, 3353963560, 4024756272, 5030945340, 6707927120, 10061890680, 20123781360]

約数ペア:

[(1, 20123781360), (2, 10061890680), (3, 6707927120), (4, 5030945340), (5, 4024756272), (6, 3353963560), (8, 2515472670), (10, 2012378136), (12, 1676981780), (15, 1341585424), (16, 1257736335), (20, 1006189068), (24, 838490890), (30, 670792712), (40, 503094534), (48, 419245445), (59, 341081040), (60, 335396356), (80, 251547267), (101, 199245360), (118, 170540520), (120, 167698178), (177, 113693680), (202, 99622680), (236, 85270260), (240, 83849089), (295, 68216208), (303, 66415120), (354, 56846840), (404, 49811340), (472, 42635130), (505, 39849072), (590, 34108104), (606, 33207560), (708, 28423420), (808, 24905670), (885, 22738736), (944, 21317565), (1010, 19924536), (1180, 17054052), (1212, 16603780), (1416, 14211710), (1515, 13283024), (1616, 12452835), (1770, 11369368), (2020, 9962268), (2360, 8527026), (2424, 8301890), (2832, 7105855), (3030, 6641512), (3540, 5684684), (4040, 4981134), (4720, 4263513), (4848, 4150945), (5959, 3377040), (6060, 3320756), (7080, 2842342), (8080, 2490567), (11918, 1688520), (12120, 1660378), (14071, 1430160), (14160, 1421171), (17877, 1125680), (23836, 844260), (24240, 830189), (28142, 715080), (29795, 675408), (35754, 562840), (42213, 476720), (47672, 422130), (56284, 357540), (59590, 337704), (70355, 286032), (71508, 281420), (84426, 238360), (89385, 225136), (95344, 211065), (112568, 178770), (119180, 168852), (140710, 143016)]