211768440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 523668360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 31, 39, 40, 52, 58, 60, 62, 65, 78, 87, 93, 104, 116, 120, 124, 130, 145, 151, 155, 156, 174, 186, 195, 232, 248, 260, 290, 302, 310, 312, 348, 372, 377, 390, 403, 435, 453, 465, 520, 580, 604, 620, 696, 744, 754, 755, 780, 806, 870, 899, 906, 930, 1131, 1160, 1208, 1209, 1240, 1508, 1510, 1560, 1612, 1740, 1798, 1812, 1860, 1885, 1963, 2015, 2262, 2265, 2418, 2697, 3016, 3020, 3224, 3480, 3596, 3624, 3720, 3770, 3926, 4030, 4379, 4495, 4524, 4530, 4681, 4836, 5394, 5655, 5889, 6040, 6045, 7192, 7540, 7852, 8060, 8758, 8990, 9048, 9060, 9362, 9672, 9815, 10788, 11310, 11687, 11778, 12090, 13137, 13485, 14043, 15080, 15704, 16120, 17516, 17980, 18120, 18724, 19630, 21576, 21895, 22620, 23374, 23405, 23556, 24180, 26274, 26970, 28086, 29445, 35032, 35061, 35960, 37448, 39260, 43790, 45240, 46748, 46810, 47112, 48360, 52548, 53940, 56172, 56927, 58435, 58890, 60853, 65685, 70122, 70215, 78520, 87580, 93496, 93620, 105096, 107880, 112344, 113854, 116870, 117780, 121706, 131370, 135749, 140244, 140430, 170781, 175160, 175305, 182559, 187240, 227708, 233740, 235560, 243412, 262740, 271498, 280488, 280860, 284635, 304265, 341562, 350610, 365118, 407247, 455416, 467480, 486824, 525480, 542996, 561720, 569270, 608530, 678745, 683124, 701220, 730236, 814494, 853905, 912795, 1085992, 1138540, 1217060, 1357490, 1366248, 1402440, 1460472, 1628988, 1707810, 1764737, 1825590, 2036235, 2277080, 2434120, 2714980, 3257976, 3415620, 3529474, 3651180, 4072470, 5294211, 5429960, 6831240, 7058948, 7302360, 8144940, 8823685, 10588422, 14117896, 16289880, 17647370, 21176844, 26471055, 35294740, 42353688, 52942110, 70589480, 105884220, 211768440]

約数ペア:

[(1, 211768440), (2, 105884220), (3, 70589480), (4, 52942110), (5, 42353688), (6, 35294740), (8, 26471055), (10, 21176844), (12, 17647370), (13, 16289880), (15, 14117896), (20, 10588422), (24, 8823685), (26, 8144940), (29, 7302360), (30, 7058948), (31, 6831240), (39, 5429960), (40, 5294211), (52, 4072470), (58, 3651180), (60, 3529474), (62, 3415620), (65, 3257976), (78, 2714980), (87, 2434120), (93, 2277080), (104, 2036235), (116, 1825590), (120, 1764737), (124, 1707810), (130, 1628988), (145, 1460472), (151, 1402440), (155, 1366248), (156, 1357490), (174, 1217060), (186, 1138540), (195, 1085992), (232, 912795), (248, 853905), (260, 814494), (290, 730236), (302, 701220), (310, 683124), (312, 678745), (348, 608530), (372, 569270), (377, 561720), (390, 542996), (403, 525480), (435, 486824), (453, 467480), (465, 455416), (520, 407247), (580, 365118), (604, 350610), (620, 341562), (696, 304265), (744, 284635), (754, 280860), (755, 280488), (780, 271498), (806, 262740), (870, 243412), (899, 235560), (906, 233740), (930, 227708), (1131, 187240), (1160, 182559), (1208, 175305), (1209, 175160), (1240, 170781), (1508, 140430), (1510, 140244), (1560, 135749), (1612, 131370), (1740, 121706), (1798, 117780), (1812, 116870), (1860, 113854), (1885, 112344), (1963, 107880), (2015, 105096), (2262, 93620), (2265, 93496), (2418, 87580), (2697, 78520), (3016, 70215), (3020, 70122), (3224, 65685), (3480, 60853), (3596, 58890), (3624, 58435), (3720, 56927), (3770, 56172), (3926, 53940), (4030, 52548), (4379, 48360), (4495, 47112), (4524, 46810), (4530, 46748), (4681, 45240), (4836, 43790), (5394, 39260), (5655, 37448), (5889, 35960), (6040, 35061), (6045, 35032), (7192, 29445), (7540, 28086), (7852, 26970), (8060, 26274), (8758, 24180), (8990, 23556), (9048, 23405), (9060, 23374), (9362, 22620), (9672, 21895), (9815, 21576), (10788, 19630), (11310, 18724), (11687, 18120), (11778, 17980), (12090, 17516), (13137, 16120), (13485, 15704), (14043, 15080)]