20982292560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{1259}}^1$

素因数の和:1650

約数の個数: 240

約数和(自身を含む): 71657913600

約数和(自身を除く): 50675621040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 293, 316, 360, 395, 474, 586, 632, 711, 720, 790, 879, 948, 1172, 1185, 1259, 1264, 1422, 1465, 1580, 1758, 1896, 2344, 2370, 2518, 2637, 2844, 2930, 3160, 3516, 3555, 3777, 3792, 4395, 4688, 4740, 5036, 5274, 5688, 5860, 6295, 6320, 7032, 7110, 7554, 8790, 9480, 10072, 10548, 11331, 11376, 11720, 12590, 13185, 14064, 14220, 15108, 17580, 18885, 18960, 20144, 21096, 22662, 23147, 23440, 25180, 26370, 28440, 30216, 35160, 37770, 42192, 45324, 46294, 50360, 52740, 56655, 56880, 60432, 69441, 70320, 75540, 90648, 92588, 99461, 100720, 105480, 113310, 115735, 138882, 151080, 181296, 185176, 198922, 208323, 210960, 226620, 231470, 277764, 298383, 302160, 347205, 368887, 370352, 397844, 416646, 453240, 462940, 497305, 555528, 596766, 694410, 737774, 795688, 833292, 895149, 906480, 925880, 994610, 1041615, 1106661, 1111056, 1193532, 1388820, 1475548, 1491915, 1591376, 1666584, 1790298, 1844435, 1851760, 1989220, 2083230, 2213322, 2387064, 2777640, 2951096, 2983830, 3319983, 3333168, 3580596, 3688870, 3978440, 4166460, 4426644, 4475745, 4774128, 5533305, 5555280, 5902192, 5967660, 6639966, 7161192, 7377740, 7956880, 8332920, 8853288, 8951490, 11066610, 11935320, 13279932, 14322384, 14755480, 16599915, 16665840, 17706576, 17902980, 22133220, 23870640, 26559864, 29142073, 29510960, 33199830, 35805960, 44266440, 53119728, 58284146, 66399660, 71611920, 87426219, 88532880, 116568292, 132799320, 145710365, 174852438, 233136584, 262278657, 265598640, 291420730, 349704876, 437131095, 466273168, 524557314, 582841460, 699409752, 874262190, 1049114628, 1165682920, 1311393285, 1398819504, 1748524380, 2098229256, 2331365840, 2622786570, 3497048760, 4196458512, 5245573140, 6994097520, 10491146280, 20982292560]

約数ペア:

[(1, 20982292560), (2, 10491146280), (3, 6994097520), (4, 5245573140), (5, 4196458512), (6, 3497048760), (8, 2622786570), (9, 2331365840), (10, 2098229256), (12, 1748524380), (15, 1398819504), (16, 1311393285), (18, 1165682920), (20, 1049114628), (24, 874262190), (30, 699409752), (36, 582841460), (40, 524557314), (45, 466273168), (48, 437131095), (60, 349704876), (72, 291420730), (79, 265598640), (80, 262278657), (90, 233136584), (120, 174852438), (144, 145710365), (158, 132799320), (180, 116568292), (237, 88532880), (240, 87426219), (293, 71611920), (316, 66399660), (360, 58284146), (395, 53119728), (474, 44266440), (586, 35805960), (632, 33199830), (711, 29510960), (720, 29142073), (790, 26559864), (879, 23870640), (948, 22133220), (1172, 17902980), (1185, 17706576), (1259, 16665840), (1264, 16599915), (1422, 14755480), (1465, 14322384), (1580, 13279932), (1758, 11935320), (1896, 11066610), (2344, 8951490), (2370, 8853288), (2518, 8332920), (2637, 7956880), (2844, 7377740), (2930, 7161192), (3160, 6639966), (3516, 5967660), (3555, 5902192), (3777, 5555280), (3792, 5533305), (4395, 4774128), (4688, 4475745), (4740, 4426644), (5036, 4166460), (5274, 3978440), (5688, 3688870), (5860, 3580596), (6295, 3333168), (6320, 3319983), (7032, 2983830), (7110, 2951096), (7554, 2777640), (8790, 2387064), (9480, 2213322), (10072, 2083230), (10548, 1989220), (11331, 1851760), (11376, 1844435), (11720, 1790298), (12590, 1666584), (13185, 1591376), (14064, 1491915), (14220, 1475548), (15108, 1388820), (17580, 1193532), (18885, 1111056), (18960, 1106661), (20144, 1041615), (21096, 994610), (22662, 925880), (23147, 906480), (23440, 895149), (25180, 833292), (26370, 795688), (28440, 737774), (30216, 694410), (35160, 596766), (37770, 555528), (42192, 497305), (45324, 462940), (46294, 453240), (50360, 416646), (52740, 397844), (56655, 370352), (56880, 368887), (60432, 347205), (69441, 302160), (70320, 298383), (75540, 277764), (90648, 231470), (92588, 226620), (99461, 210960), (100720, 208323), (105480, 198922), (113310, 185176), (115735, 181296), (138882, 151080)]