2157989600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 6098359680

約数和(自身を除く): 3940370080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 67, 76, 80, 95, 100, 104, 130, 134, 152, 160, 163, 190, 200, 208, 247, 260, 268, 304, 325, 326, 335, 380, 400, 416, 475, 494, 520, 536, 608, 650, 652, 670, 760, 800, 815, 871, 950, 988, 1040, 1072, 1235, 1273, 1300, 1304, 1340, 1520, 1630, 1675, 1742, 1900, 1976, 2080, 2119, 2144, 2470, 2546, 2600, 2608, 2680, 3040, 3097, 3260, 3350, 3484, 3800, 3952, 4075, 4238, 4355, 4940, 5092, 5200, 5216, 5360, 6175, 6194, 6365, 6520, 6700, 6968, 7600, 7904, 8150, 8476, 8710, 9880, 10184, 10400, 10595, 10720, 10921, 12350, 12388, 12730, 13040, 13400, 13936, 15200, 15485, 16300, 16549, 16952, 17420, 19760, 20368, 21190, 21775, 21842, 24700, 24776, 25460, 26080, 26800, 27872, 30970, 31825, 32600, 33098, 33904, 34840, 39520, 40261, 40736, 42380, 43550, 43684, 49400, 49552, 50920, 52975, 53600, 54605, 61940, 63650, 65200, 66196, 67808, 69680, 77425, 80522, 82745, 84760, 87100, 87368, 98800, 99104, 101840, 105950, 109210, 123880, 127300, 130400, 132392, 139360, 141973, 154850, 161044, 165490, 169520, 174200, 174736, 197600, 201305, 203680, 207499, 211900, 218420, 247760, 254600, 264784, 273025, 283946, 309700, 322088, 330980, 339040, 348400, 349472, 402610, 413725, 414998, 423800, 436840, 495520, 509200, 529568, 546050, 567892, 619400, 644176, 661960, 696800, 709865, 805220, 827450, 829996, 847600, 873680, 1006525, 1018400, 1037495, 1092100, 1135784, 1238800, 1288352, 1323920, 1419730, 1610440, 1654900, 1659992, 1695200, 1747360, 2013050, 2074990, 2184200, 2271568, 2477600, 2647840, 2697487, 2839460, 3220880, 3309800, 3319984, 3549325, 4026100, 4149980, 4368400, 4543136, 5187475, 5394974, 5678920, 6441760, 6619600, 6639968, 7098650, 8052200, 8299960, 8736800, 10374950, 10789948, 11357840, 13239200, 13487435, 14197300, 16104400, 16599920, 20749900, 21579896, 22715680, 26974870, 28394600, 32208800, 33199840, 41499800, 43159792, 53949740, 56789200, 67437175, 82999600, 86319584, 107899480, 113578400, 134874350, 165999200, 215798960, 269748700, 431597920, 539497400, 1078994800, 2157989600]

約数ペア:

[(1, 2157989600), (2, 1078994800), (4, 539497400), (5, 431597920), (8, 269748700), (10, 215798960), (13, 165999200), (16, 134874350), (19, 113578400), (20, 107899480), (25, 86319584), (26, 82999600), (32, 67437175), (38, 56789200), (40, 53949740), (50, 43159792), (52, 41499800), (65, 33199840), (67, 32208800), (76, 28394600), (80, 26974870), (95, 22715680), (100, 21579896), (104, 20749900), (130, 16599920), (134, 16104400), (152, 14197300), (160, 13487435), (163, 13239200), (190, 11357840), (200, 10789948), (208, 10374950), (247, 8736800), (260, 8299960), (268, 8052200), (304, 7098650), (325, 6639968), (326, 6619600), (335, 6441760), (380, 5678920), (400, 5394974), (416, 5187475), (475, 4543136), (494, 4368400), (520, 4149980), (536, 4026100), (608, 3549325), (650, 3319984), (652, 3309800), (670, 3220880), (760, 2839460), (800, 2697487), (815, 2647840), (871, 2477600), (950, 2271568), (988, 2184200), (1040, 2074990), (1072, 2013050), (1235, 1747360), (1273, 1695200), (1300, 1659992), (1304, 1654900), (1340, 1610440), (1520, 1419730), (1630, 1323920), (1675, 1288352), (1742, 1238800), (1900, 1135784), (1976, 1092100), (2080, 1037495), (2119, 1018400), (2144, 1006525), (2470, 873680), (2546, 847600), (2600, 829996), (2608, 827450), (2680, 805220), (3040, 709865), (3097, 696800), (3260, 661960), (3350, 644176), (3484, 619400), (3800, 567892), (3952, 546050), (4075, 529568), (4238, 509200), (4355, 495520), (4940, 436840), (5092, 423800), (5200, 414998), (5216, 413725), (5360, 402610), (6175, 349472), (6194, 348400), (6365, 339040), (6520, 330980), (6700, 322088), (6968, 309700), (7600, 283946), (7904, 273025), (8150, 264784), (8476, 254600), (8710, 247760), (9880, 218420), (10184, 211900), (10400, 207499), (10595, 203680), (10720, 201305), (10921, 197600), (12350, 174736), (12388, 174200), (12730, 169520), (13040, 165490), (13400, 161044), (13936, 154850), (15200, 141973), (15485, 139360), (16300, 132392), (16549, 130400), (16952, 127300), (17420, 123880), (19760, 109210), (20368, 105950), (21190, 101840), (21775, 99104), (21842, 98800), (24700, 87368), (24776, 87100), (25460, 84760), (26080, 82745), (26800, 80522), (27872, 77425), (30970, 69680), (31825, 67808), (32600, 66196), (33098, 65200), (33904, 63650), (34840, 61940), (39520, 54605), (40261, 53600), (40736, 52975), (42380, 50920), (43550, 49552), (43684, 49400)]