20045388720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12653}}^1$

素因数の和:12740

約数の個数: 320

約数和(自身を含む): 75919140864

約数和(自身を除く): 55873752144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 48, 56, 60, 69, 70, 80, 82, 84, 92, 105, 112, 115, 120, 123, 138, 140, 161, 164, 168, 184, 205, 210, 230, 240, 246, 276, 280, 287, 322, 328, 336, 345, 368, 410, 420, 460, 483, 492, 552, 560, 574, 615, 644, 656, 690, 805, 820, 840, 861, 920, 943, 966, 984, 1104, 1148, 1230, 1288, 1380, 1435, 1610, 1640, 1680, 1722, 1840, 1886, 1932, 1968, 2296, 2415, 2460, 2576, 2760, 2829, 2870, 3220, 3280, 3444, 3772, 3864, 4305, 4592, 4715, 4830, 4920, 5520, 5658, 5740, 6440, 6601, 6888, 7544, 7728, 8610, 9430, 9660, 9840, 11316, 11480, 12653, 12880, 13202, 13776, 14145, 15088, 17220, 18860, 19320, 19803, 22632, 22960, 25306, 26404, 28290, 33005, 34440, 37720, 37959, 38640, 39606, 45264, 50612, 52808, 56580, 63265, 66010, 68880, 75440, 75918, 79212, 88571, 99015, 101224, 105616, 113160, 126530, 132020, 151836, 158424, 177142, 189795, 198030, 202448, 226320, 253060, 264040, 265713, 291019, 303672, 316848, 354284, 379590, 396060, 442855, 506120, 518773, 528080, 531426, 582038, 607344, 708568, 759180, 792120, 873057, 885710, 1012240, 1037546, 1062852, 1164076, 1328565, 1417136, 1455095, 1518360, 1556319, 1584240, 1746114, 1771420, 2037133, 2075092, 2125704, 2328152, 2593865, 2657130, 2910190, 3036720, 3112638, 3492228, 3542840, 3631411, 4074266, 4150184, 4251408, 4365285, 4656304, 5187730, 5314260, 5820380, 6111399, 6225276, 6984456, 7085680, 7262822, 7781595, 8148532, 8300368, 8730570, 10185665, 10375460, 10628520, 10894233, 11640760, 11931779, 12222798, 12450552, 13968912, 14525644, 15563190, 16297064, 17461140, 18157055, 20371330, 20750920, 21257040, 21788466, 23281520, 23863558, 24445596, 24901104, 29051288, 30556995, 31126380, 32594128, 34922280, 35795337, 36314110, 40742660, 41501840, 43576932, 47727116, 48891192, 54471165, 58102576, 59658895, 61113990, 62252760, 69844560, 71590674, 72628220, 81485320, 83522453, 87153864, 95454232, 97782384, 108942330, 119317790, 122227980, 124505520, 143181348, 145256440, 162970640, 167044906, 174307728, 178976685, 190908464, 217884660, 238635580, 244455960, 250567359, 286362696, 290512880, 334089812, 357953370, 417612265, 435769320, 477271160, 488911920, 501134718, 572725392, 668179624, 715906740, 835224530, 871538640, 954542320, 1002269436, 1252836795, 1336359248, 1431813480, 1670449060, 2004538872, 2505673590, 2863626960, 3340898120, 4009077744, 5011347180, 6681796240, 10022694360, 20045388720]

約数ペア:

[(1, 20045388720), (2, 10022694360), (3, 6681796240), (4, 5011347180), (5, 4009077744), (6, 3340898120), (7, 2863626960), (8, 2505673590), (10, 2004538872), (12, 1670449060), (14, 1431813480), (15, 1336359248), (16, 1252836795), (20, 1002269436), (21, 954542320), (23, 871538640), (24, 835224530), (28, 715906740), (30, 668179624), (35, 572725392), (40, 501134718), (41, 488911920), (42, 477271160), (46, 435769320), (48, 417612265), (56, 357953370), (60, 334089812), (69, 290512880), (70, 286362696), (80, 250567359), (82, 244455960), (84, 238635580), (92, 217884660), (105, 190908464), (112, 178976685), (115, 174307728), (120, 167044906), (123, 162970640), (138, 145256440), (140, 143181348), (161, 124505520), (164, 122227980), (168, 119317790), (184, 108942330), (205, 97782384), (210, 95454232), (230, 87153864), (240, 83522453), (246, 81485320), (276, 72628220), (280, 71590674), (287, 69844560), (322, 62252760), (328, 61113990), (336, 59658895), (345, 58102576), (368, 54471165), (410, 48891192), (420, 47727116), (460, 43576932), (483, 41501840), (492, 40742660), (552, 36314110), (560, 35795337), (574, 34922280), (615, 32594128), (644, 31126380), (656, 30556995), (690, 29051288), (805, 24901104), (820, 24445596), (840, 23863558), (861, 23281520), (920, 21788466), (943, 21257040), (966, 20750920), (984, 20371330), (1104, 18157055), (1148, 17461140), (1230, 16297064), (1288, 15563190), (1380, 14525644), (1435, 13968912), (1610, 12450552), (1640, 12222798), (1680, 11931779), (1722, 11640760), (1840, 10894233), (1886, 10628520), (1932, 10375460), (1968, 10185665), (2296, 8730570), (2415, 8300368), (2460, 8148532), (2576, 7781595), (2760, 7262822), (2829, 7085680), (2870, 6984456), (3220, 6225276), (3280, 6111399), (3444, 5820380), (3772, 5314260), (3864, 5187730), (4305, 4656304), (4592, 4365285), (4715, 4251408), (4830, 4150184), (4920, 4074266), (5520, 3631411), (5658, 3542840), (5740, 3492228), (6440, 3112638), (6601, 3036720), (6888, 2910190), (7544, 2657130), (7728, 2593865), (8610, 2328152), (9430, 2125704), (9660, 2075092), (9840, 2037133), (11316, 1771420), (11480, 1746114), (12653, 1584240), (12880, 1556319), (13202, 1518360), (13776, 1455095), (14145, 1417136), (15088, 1328565), (17220, 1164076), (18860, 1062852), (19320, 1037546), (19803, 1012240), (22632, 885710), (22960, 873057), (25306, 792120), (26404, 759180), (28290, 708568), (33005, 607344), (34440, 582038), (37720, 531426), (37959, 528080), (38640, 518773), (39606, 506120), (45264, 442855), (50612, 396060), (52808, 379590), (56580, 354284), (63265, 316848), (66010, 303672), (68880, 291019), (75440, 265713), (75918, 264040), (79212, 253060), (88571, 226320), (99015, 202448), (101224, 198030), (105616, 189795), (113160, 177142), (126530, 158424), (132020, 151836)]