20781544224

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{7993}}^1$

素因数の和:8139

約数の個数: 192

約数和(自身を含む): 64399152384

約数和(自身を除く): 43617608160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 73, 84, 96, 106, 112, 146, 159, 168, 212, 219, 224, 292, 318, 336, 371, 424, 438, 511, 584, 636, 672, 742, 848, 876, 1022, 1113, 1168, 1272, 1484, 1533, 1696, 1752, 2044, 2226, 2336, 2544, 2968, 3066, 3504, 3869, 4088, 4452, 5088, 5936, 6132, 7008, 7738, 7993, 8176, 8904, 11607, 11872, 12264, 15476, 15986, 16352, 17808, 23214, 23979, 24528, 27083, 30952, 31972, 35616, 46428, 47958, 49056, 54166, 55951, 61904, 63944, 81249, 92856, 95916, 108332, 111902, 123808, 127888, 162498, 167853, 185712, 191832, 216664, 223804, 255776, 324996, 335706, 371424, 383664, 423629, 433328, 447608, 583489, 649992, 671412, 767328, 847258, 866656, 895216, 1166978, 1270887, 1299984, 1342824, 1694516, 1750467, 1790432, 2333956, 2541774, 2599968, 2685648, 2965403, 3389032, 3500934, 4084423, 4667912, 5083548, 5371296, 5930806, 6778064, 7001868, 8168846, 8896209, 9335824, 10167096, 11861612, 12253269, 13556128, 14003736, 16337692, 17792418, 18671648, 20334192, 23723224, 24506538, 28007472, 30924917, 32675384, 35584836, 40668384, 47446448, 49013076, 56014944, 61849834, 65350768, 71169672, 92774751, 94892896, 98026152, 123699668, 130701536, 142339344, 185549502, 196052304, 216474419, 247399336, 284678688, 371099004, 392104608, 432948838, 494798672, 649423257, 742198008, 865897676, 989597344, 1298846514, 1484396016, 1731795352, 2597693028, 2968792032, 3463590704, 5195386056, 6927181408, 10390772112, 20781544224]

約数ペア:

[(1, 20781544224), (2, 10390772112), (3, 6927181408), (4, 5195386056), (6, 3463590704), (7, 2968792032), (8, 2597693028), (12, 1731795352), (14, 1484396016), (16, 1298846514), (21, 989597344), (24, 865897676), (28, 742198008), (32, 649423257), (42, 494798672), (48, 432948838), (53, 392104608), (56, 371099004), (73, 284678688), (84, 247399336), (96, 216474419), (106, 196052304), (112, 185549502), (146, 142339344), (159, 130701536), (168, 123699668), (212, 98026152), (219, 94892896), (224, 92774751), (292, 71169672), (318, 65350768), (336, 61849834), (371, 56014944), (424, 49013076), (438, 47446448), (511, 40668384), (584, 35584836), (636, 32675384), (672, 30924917), (742, 28007472), (848, 24506538), (876, 23723224), (1022, 20334192), (1113, 18671648), (1168, 17792418), (1272, 16337692), (1484, 14003736), (1533, 13556128), (1696, 12253269), (1752, 11861612), (2044, 10167096), (2226, 9335824), (2336, 8896209), (2544, 8168846), (2968, 7001868), (3066, 6778064), (3504, 5930806), (3869, 5371296), (4088, 5083548), (4452, 4667912), (5088, 4084423), (5936, 3500934), (6132, 3389032), (7008, 2965403), (7738, 2685648), (7993, 2599968), (8176, 2541774), (8904, 2333956), (11607, 1790432), (11872, 1750467), (12264, 1694516), (15476, 1342824), (15986, 1299984), (16352, 1270887), (17808, 1166978), (23214, 895216), (23979, 866656), (24528, 847258), (27083, 767328), (30952, 671412), (31972, 649992), (35616, 583489), (46428, 447608), (47958, 433328), (49056, 423629), (54166, 383664), (55951, 371424), (61904, 335706), (63944, 324996), (81249, 255776), (92856, 223804), (95916, 216664), (108332, 191832), (111902, 185712), (123808, 167853), (127888, 162498)]