20081088720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{362213}}^1$

素因数の和:362250

約数の個数: 240

約数和(自身を含む): 84080011392

約数和(自身を除く): 63998922672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 55440, 362213, 724426, 1086639, 1448852, 1811065, 2173278, 2535491, 2897704, 3259917, 3622130, 3984343, 4346556, 5070982, 5433195, 5795408, 6519834, 7244260, 7606473, 7968686, 8693112, 10141964, 10866390, 11953029, 12677455, 13039668, 14488520, 15212946, 15937372, 16299585, 17386224, 19921715, 20283928, 21732780, 22819419, 23906058, 25354910, 26079336, 27890401, 28977040, 30425892, 31874744, 32599170, 35859087, 38032365, 39843430, 40567856, 43465560, 45638838, 47812116, 50709820, 52158672, 55780802, 59765145, 60851784, 63749488, 65198340, 71718174, 76064730, 79686860, 83671203, 86931120, 91277676, 95624232, 101419640, 111561604, 114097095, 119530290, 121703568, 130396680, 139452005, 143436348, 152129460, 159373720, 167342406, 179295435, 182555352, 191248464, 202839280, 223123208, 228194190, 239060580, 251013609, 260793360, 278904010, 286872696, 304258920, 318747440, 334684812, 358590870, 365110704, 418356015, 446246416, 456388380, 478121160, 502027218, 557808020, 573745392, 608517840, 669369624, 717181740, 836712030, 912776760, 956242320, 1004054436, 1115616040, 1255068045, 1338739248, 1434363480, 1673424060, 1825553520, 2008108872, 2231232080, 2510136090, 2868726960, 3346848120, 4016217744, 5020272180, 6693696240, 10040544360, 20081088720]

約数ペア:

[(1, 20081088720), (2, 10040544360), (3, 6693696240), (4, 5020272180), (5, 4016217744), (6, 3346848120), (7, 2868726960), (8, 2510136090), (9, 2231232080), (10, 2008108872), (11, 1825553520), (12, 1673424060), (14, 1434363480), (15, 1338739248), (16, 1255068045), (18, 1115616040), (20, 1004054436), (21, 956242320), (22, 912776760), (24, 836712030), (28, 717181740), (30, 669369624), (33, 608517840), (35, 573745392), (36, 557808020), (40, 502027218), (42, 478121160), (44, 456388380), (45, 446246416), (48, 418356015), (55, 365110704), (56, 358590870), (60, 334684812), (63, 318747440), (66, 304258920), (70, 286872696), (72, 278904010), (77, 260793360), (80, 251013609), (84, 239060580), (88, 228194190), (90, 223123208), (99, 202839280), (105, 191248464), (110, 182555352), (112, 179295435), (120, 167342406), (126, 159373720), (132, 152129460), (140, 143436348), (144, 139452005), (154, 130396680), (165, 121703568), (168, 119530290), (176, 114097095), (180, 111561604), (198, 101419640), (210, 95624232), (220, 91277676), (231, 86931120), (240, 83671203), (252, 79686860), (264, 76064730), (280, 71718174), (308, 65198340), (315, 63749488), (330, 60851784), (336, 59765145), (360, 55780802), (385, 52158672), (396, 50709820), (420, 47812116), (440, 45638838), (462, 43465560), (495, 40567856), (504, 39843430), (528, 38032365), (560, 35859087), (616, 32599170), (630, 31874744), (660, 30425892), (693, 28977040), (720, 27890401), (770, 26079336), (792, 25354910), (840, 23906058), (880, 22819419), (924, 21732780), (990, 20283928), (1008, 19921715), (1155, 17386224), (1232, 16299585), (1260, 15937372), (1320, 15212946), (1386, 14488520), (1540, 13039668), (1584, 12677455), (1680, 11953029), (1848, 10866390), (1980, 10141964), (2310, 8693112), (2520, 7968686), (2640, 7606473), (2772, 7244260), (3080, 6519834), (3465, 5795408), (3696, 5433195), (3960, 5070982), (4620, 4346556), (5040, 3984343), (5544, 3622130), (6160, 3259917), (6930, 2897704), (7920, 2535491), (9240, 2173278), (11088, 1811065), (13860, 1448852), (18480, 1086639), (27720, 724426), (55440, 362213)]