21276454920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1708

約数の個数: 256

約数和(自身を含む): 74465740800

約数和(自身を除く): 53189285880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 331, 354, 413, 420, 472, 590, 662, 708, 826, 840, 885, 993, 1180, 1239, 1297, 1324, 1416, 1652, 1655, 1770, 1986, 2065, 2317, 2360, 2478, 2594, 2648, 3304, 3310, 3540, 3891, 3972, 4130, 4634, 4956, 4965, 5188, 6195, 6485, 6620, 6951, 7080, 7782, 7944, 8260, 9079, 9268, 9912, 9930, 10376, 11585, 12390, 12970, 13240, 13902, 15564, 16520, 18158, 18536, 19455, 19529, 19860, 23170, 24780, 25940, 27237, 27804, 31128, 34755, 36316, 38910, 39058, 39720, 45395, 46340, 49560, 51880, 54474, 55608, 58587, 69510, 72632, 76523, 77820, 78116, 90790, 92680, 97645, 108948, 117174, 136185, 136703, 139020, 153046, 155640, 156232, 181580, 195290, 217896, 229569, 234348, 272370, 273406, 278040, 292935, 306092, 363160, 382615, 390580, 410109, 429307, 459138, 468696, 535661, 544740, 546812, 585870, 612184, 683515, 765230, 781160, 820218, 858614, 918276, 1071322, 1089480, 1093624, 1147845, 1171740, 1287921, 1367030, 1530460, 1606983, 1640436, 1717228, 1836552, 2050545, 2142644, 2146535, 2295690, 2343480, 2575842, 2678305, 2734060, 3005149, 3060920, 3213966, 3280872, 3434456, 4101090, 4285288, 4293070, 4591380, 5151684, 5356610, 5468120, 6010298, 6427932, 6439605, 8034915, 8202180, 8586140, 9015447, 9182760, 10303368, 10713220, 12020596, 12855864, 12879210, 15025745, 16069830, 16404360, 17172280, 18030894, 21426440, 24041192, 25329113, 25758420, 30051490, 32139660, 36061788, 45077235, 50658226, 51516840, 60102980, 64279320, 72123576, 75987339, 90154470, 101316452, 120205960, 126645565, 151974678, 177303791, 180308940, 202632904, 253291130, 303949356, 354607582, 360617880, 379936695, 506582260, 531911373, 607898712, 709215164, 759873390, 886518955, 1013164520, 1063822746, 1418430328, 1519746780, 1773037910, 2127645492, 2659556865, 3039493560, 3546075820, 4255290984, 5319113730, 7092151640, 10638227460, 21276454920]

約数ペア:

[(1, 21276454920), (2, 10638227460), (3, 7092151640), (4, 5319113730), (5, 4255290984), (6, 3546075820), (7, 3039493560), (8, 2659556865), (10, 2127645492), (12, 1773037910), (14, 1519746780), (15, 1418430328), (20, 1063822746), (21, 1013164520), (24, 886518955), (28, 759873390), (30, 709215164), (35, 607898712), (40, 531911373), (42, 506582260), (56, 379936695), (59, 360617880), (60, 354607582), (70, 303949356), (84, 253291130), (105, 202632904), (118, 180308940), (120, 177303791), (140, 151974678), (168, 126645565), (177, 120205960), (210, 101316452), (236, 90154470), (280, 75987339), (295, 72123576), (331, 64279320), (354, 60102980), (413, 51516840), (420, 50658226), (472, 45077235), (590, 36061788), (662, 32139660), (708, 30051490), (826, 25758420), (840, 25329113), (885, 24041192), (993, 21426440), (1180, 18030894), (1239, 17172280), (1297, 16404360), (1324, 16069830), (1416, 15025745), (1652, 12879210), (1655, 12855864), (1770, 12020596), (1986, 10713220), (2065, 10303368), (2317, 9182760), (2360, 9015447), (2478, 8586140), (2594, 8202180), (2648, 8034915), (3304, 6439605), (3310, 6427932), (3540, 6010298), (3891, 5468120), (3972, 5356610), (4130, 5151684), (4634, 4591380), (4956, 4293070), (4965, 4285288), (5188, 4101090), (6195, 3434456), (6485, 3280872), (6620, 3213966), (6951, 3060920), (7080, 3005149), (7782, 2734060), (7944, 2678305), (8260, 2575842), (9079, 2343480), (9268, 2295690), (9912, 2146535), (9930, 2142644), (10376, 2050545), (11585, 1836552), (12390, 1717228), (12970, 1640436), (13240, 1606983), (13902, 1530460), (15564, 1367030), (16520, 1287921), (18158, 1171740), (18536, 1147845), (19455, 1093624), (19529, 1089480), (19860, 1071322), (23170, 918276), (24780, 858614), (25940, 820218), (27237, 781160), (27804, 765230), (31128, 683515), (34755, 612184), (36316, 585870), (38910, 546812), (39058, 544740), (39720, 535661), (45395, 468696), (46340, 459138), (49560, 429307), (51880, 410109), (54474, 390580), (55608, 382615), (58587, 363160), (69510, 306092), (72632, 292935), (76523, 278040), (77820, 273406), (78116, 272370), (90790, 234348), (92680, 229569), (97645, 217896), (108948, 195290), (117174, 181580), (136185, 156232), (136703, 155640), (139020, 153046)]