205267920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6021

約数の個数: 160

約数和(自身を含む): 747702144

約数和(自身を除く): 542434224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 5981, 6864, 8580, 11440, 11962, 17160, 17943, 23924, 29905, 34320, 35886, 47848, 59810, 65791, 71772, 77753, 89715, 95696, 119620, 131582, 143544, 155506, 179430, 197373, 233259, 239240, 263164, 287088, 311012, 328955, 358860, 388765, 394746, 466518, 478480, 526328, 622024, 657910, 717720, 777530, 789492, 855283, 933036, 986865, 1052656, 1166295, 1244048, 1315820, 1435440, 1555060, 1578984, 1710566, 1866072, 1973730, 2332590, 2565849, 2631640, 3110120, 3157968, 3421132, 3732144, 3947460, 4276415, 4665180, 5131698, 5263280, 6220240, 6842264, 7894920, 8552830, 9330360, 10263396, 12829245, 13684528, 15789840, 17105660, 18660720, 20526792, 25658490, 34211320, 41053584, 51316980, 68422640, 102633960, 205267920]

約数ペア:

[(1, 205267920), (2, 102633960), (3, 68422640), (4, 51316980), (5, 41053584), (6, 34211320), (8, 25658490), (10, 20526792), (11, 18660720), (12, 17105660), (13, 15789840), (15, 13684528), (16, 12829245), (20, 10263396), (22, 9330360), (24, 8552830), (26, 7894920), (30, 6842264), (33, 6220240), (39, 5263280), (40, 5131698), (44, 4665180), (48, 4276415), (52, 3947460), (55, 3732144), (60, 3421132), (65, 3157968), (66, 3110120), (78, 2631640), (80, 2565849), (88, 2332590), (104, 1973730), (110, 1866072), (120, 1710566), (130, 1578984), (132, 1555060), (143, 1435440), (156, 1315820), (165, 1244048), (176, 1166295), (195, 1052656), (208, 986865), (220, 933036), (240, 855283), (260, 789492), (264, 777530), (286, 717720), (312, 657910), (330, 622024), (390, 526328), (429, 478480), (440, 466518), (520, 394746), (528, 388765), (572, 358860), (624, 328955), (660, 311012), (715, 287088), (780, 263164), (858, 239240), (880, 233259), (1040, 197373), (1144, 179430), (1320, 155506), (1430, 143544), (1560, 131582), (1716, 119620), (2145, 95696), (2288, 89715), (2640, 77753), (2860, 71772), (3120, 65791), (3432, 59810), (4290, 47848), (5720, 35886), (5981, 34320), (6864, 29905), (8580, 23924), (11440, 17943), (11962, 17160)]