201887280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 240

約数和(自身を含む): 794574144

約数和(自身を除く): 592686864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 977, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1954, 1968, 2296, 2460, 2520, 2583, 2870, 2931, 2952, 3280, 3444, 3690, 3908, 4305, 4592, 4885, 4920, 5040, 5166, 5740, 5862, 5904, 6839, 6888, 7380, 7816, 8610, 8793, 9770, 9840, 10332, 11480, 11724, 12915, 13678, 13776, 14655, 14760, 15632, 17220, 17586, 19540, 20517, 20664, 22960, 23448, 25830, 27356, 29310, 29520, 34195, 34440, 35172, 39080, 40057, 41034, 41328, 43965, 46896, 51660, 54712, 58620, 61551, 68390, 68880, 70344, 78160, 80114, 82068, 87930, 102585, 103320, 109424, 117240, 120171, 123102, 136780, 140688, 160228, 164136, 175860, 200285, 205170, 206640, 234480, 240342, 246204, 273560, 280399, 307755, 320456, 328272, 351720, 360513, 400570, 410340, 480684, 492408, 547120, 560798, 600855, 615510, 640912, 703440, 721026, 801140, 820680, 841197, 961368, 984816, 1121596, 1201710, 1231020, 1401995, 1442052, 1602280, 1641360, 1682394, 1802565, 1922736, 2243192, 2403420, 2462040, 2523591, 2803990, 2884104, 3204560, 3364788, 3605130, 4205985, 4486384, 4806840, 4924080, 5047182, 5607980, 5768208, 6729576, 7210260, 8411970, 9613680, 10094364, 11215960, 12617955, 13459152, 14420520, 16823940, 20188728, 22431920, 25235910, 28841040, 33647880, 40377456, 50471820, 67295760, 100943640, 201887280]

約数ペア:

[(1, 201887280), (2, 100943640), (3, 67295760), (4, 50471820), (5, 40377456), (6, 33647880), (7, 28841040), (8, 25235910), (9, 22431920), (10, 20188728), (12, 16823940), (14, 14420520), (15, 13459152), (16, 12617955), (18, 11215960), (20, 10094364), (21, 9613680), (24, 8411970), (28, 7210260), (30, 6729576), (35, 5768208), (36, 5607980), (40, 5047182), (41, 4924080), (42, 4806840), (45, 4486384), (48, 4205985), (56, 3605130), (60, 3364788), (63, 3204560), (70, 2884104), (72, 2803990), (80, 2523591), (82, 2462040), (84, 2403420), (90, 2243192), (105, 1922736), (112, 1802565), (120, 1682394), (123, 1641360), (126, 1602280), (140, 1442052), (144, 1401995), (164, 1231020), (168, 1201710), (180, 1121596), (205, 984816), (210, 961368), (240, 841197), (246, 820680), (252, 801140), (280, 721026), (287, 703440), (315, 640912), (328, 615510), (336, 600855), (360, 560798), (369, 547120), (410, 492408), (420, 480684), (492, 410340), (504, 400570), (560, 360513), (574, 351720), (615, 328272), (630, 320456), (656, 307755), (720, 280399), (738, 273560), (820, 246204), (840, 240342), (861, 234480), (977, 206640), (984, 205170), (1008, 200285), (1148, 175860), (1230, 164136), (1260, 160228), (1435, 140688), (1476, 136780), (1640, 123102), (1680, 120171), (1722, 117240), (1845, 109424), (1954, 103320), (1968, 102585), (2296, 87930), (2460, 82068), (2520, 80114), (2583, 78160), (2870, 70344), (2931, 68880), (2952, 68390), (3280, 61551), (3444, 58620), (3690, 54712), (3908, 51660), (4305, 46896), (4592, 43965), (4885, 41328), (4920, 41034), (5040, 40057), (5166, 39080), (5740, 35172), (5862, 34440), (5904, 34195), (6839, 29520), (6888, 29310), (7380, 27356), (7816, 25830), (8610, 23448), (8793, 22960), (9770, 20664), (9840, 20517), (10332, 19540), (11480, 17586), (11724, 17220), (12915, 15632), (13678, 14760), (13776, 14655)]