20555314080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{142271}}^1$

素因数の和:142339

約数の個数: 192

約数和(自身を含む): 75720572928

約数和(自身を除く): 55165258848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4515, 4816, 5160, 6020, 6880, 7224, 9030, 9632, 10320, 12040, 14448, 18060, 20640, 24080, 28896, 36120, 48160, 72240, 142271, 144480, 284542, 426813, 569084, 711355, 853626, 995897, 1138168, 1422710, 1707252, 1991794, 2134065, 2276336, 2845420, 2987691, 3414504, 3983588, 4268130, 4552672, 4979485, 5690840, 5975382, 6117653, 6829008, 7967176, 8536260, 9958970, 11381680, 11950764, 12235306, 13658016, 14938455, 15934352, 17072520, 18352959, 19917940, 22763360, 23901528, 24470612, 29876910, 30588265, 31868704, 34145040, 36705918, 39835880, 42823571, 47803056, 48941224, 59753820, 61176530, 68290080, 73411836, 79671760, 85647142, 91764795, 95606112, 97882448, 119507640, 122353060, 128470713, 146823672, 159343520, 171294284, 183529590, 195764896, 214117855, 239015280, 244706120, 256941426, 293647344, 342588568, 367059180, 428235710, 478030560, 489412240, 513882852, 587294688, 642353565, 685177136, 734118360, 856471420, 978824480, 1027765704, 1284707130, 1370354272, 1468236720, 1712942840, 2055531408, 2569414260, 2936473440, 3425885680, 4111062816, 5138828520, 6851771360, 10277657040, 20555314080]

約数ペア:

[(1, 20555314080), (2, 10277657040), (3, 6851771360), (4, 5138828520), (5, 4111062816), (6, 3425885680), (7, 2936473440), (8, 2569414260), (10, 2055531408), (12, 1712942840), (14, 1468236720), (15, 1370354272), (16, 1284707130), (20, 1027765704), (21, 978824480), (24, 856471420), (28, 734118360), (30, 685177136), (32, 642353565), (35, 587294688), (40, 513882852), (42, 489412240), (43, 478030560), (48, 428235710), (56, 367059180), (60, 342588568), (70, 293647344), (80, 256941426), (84, 244706120), (86, 239015280), (96, 214117855), (105, 195764896), (112, 183529590), (120, 171294284), (129, 159343520), (140, 146823672), (160, 128470713), (168, 122353060), (172, 119507640), (210, 97882448), (215, 95606112), (224, 91764795), (240, 85647142), (258, 79671760), (280, 73411836), (301, 68290080), (336, 61176530), (344, 59753820), (420, 48941224), (430, 47803056), (480, 42823571), (516, 39835880), (560, 36705918), (602, 34145040), (645, 31868704), (672, 30588265), (688, 29876910), (840, 24470612), (860, 23901528), (903, 22763360), (1032, 19917940), (1120, 18352959), (1204, 17072520), (1290, 15934352), (1376, 14938455), (1505, 13658016), (1680, 12235306), (1720, 11950764), (1806, 11381680), (2064, 9958970), (2408, 8536260), (2580, 7967176), (3010, 6829008), (3360, 6117653), (3440, 5975382), (3612, 5690840), (4128, 4979485), (4515, 4552672), (4816, 4268130), (5160, 3983588), (6020, 3414504), (6880, 2987691), (7224, 2845420), (9030, 2276336), (9632, 2134065), (10320, 1991794), (12040, 1707252), (14448, 1422710), (18060, 1138168), (20640, 995897), (24080, 853626), (28896, 711355), (36120, 569084), (48160, 426813), (72240, 284542), (142271, 144480)]