121921057440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5441}}^1$

素因数の和:5507

約数の個数: 960

約数和(自身を含む): 557549879040

約数和(自身を除く): 435628821600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 81, 84, 90, 91, 95, 96, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 152, 156, 160, 162, 168, 171, 180, 182, 189, 190, 195, 208, 210, 216, 224, 228, 234, 240, 247, 252, 260, 266, 270, 273, 280, 285, 288, 304, 312, 315, 324, 336, 342, 351, 360, 364, 378, 380, 390, 399, 405, 416, 420, 432, 455, 456, 468, 480, 494, 504, 513, 520, 532, 540, 546, 560, 567, 570, 585, 608, 624, 630, 648, 665, 672, 684, 702, 720, 728, 741, 756, 760, 780, 798, 810, 819, 840, 855, 864, 910, 912, 936, 945, 988, 1008, 1026, 1040, 1053, 1064, 1080, 1092, 1120, 1134, 1140, 1170, 1197, 1235, 1248, 1260, 1296, 1330, 1365, 1368, 1404, 1440, 1456, 1482, 1512, 1520, 1539, 1560, 1596, 1620, 1638, 1680, 1710, 1729, 1755, 1820, 1824, 1872, 1890, 1976, 1995, 2016, 2052, 2080, 2106, 2128, 2160, 2184, 2223, 2268, 2280, 2340, 2394, 2457, 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約数ペア:

[(1, 121921057440), (2, 60960528720), (3, 40640352480), (4, 30480264360), (5, 24384211488), (6, 20320176240), (7, 17417293920), (8, 15240132180), (9, 13546784160), (10, 12192105744), (12, 10160088120), (13, 9378542880), (14, 8708646960), (15, 8128070496), (16, 7620066090), (18, 6773392080), (19, 6416897760), (20, 6096052872), (21, 5805764640), (24, 5080044060), (26, 4689271440), (27, 4515594720), (28, 4354323480), (30, 4064035248), (32, 3810033045), (35, 3483458784), (36, 3386696040), (38, 3208448880), (39, 3126180960), (40, 3048026436), (42, 2902882320), (45, 2709356832), (48, 2540022030), (52, 2344635720), (54, 2257797360), (56, 2177161740), (57, 2138965920), (60, 2032017624), (63, 1935254880), (65, 1875708576), (70, 1741729392), (72, 1693348020), (76, 1604224440), (78, 1563090480), (80, 1524013218), (81, 1505198240), (84, 1451441160), (90, 1354678416), (91, 1339791840), (95, 1283379552), (96, 1270011015), (104, 1172317860), (105, 1161152928), (108, 1128898680), (112, 1088580870), 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(163230, 746928), (165984, 734535), (168480, 723653), (172368, 707330), (174112, 700245), (177840, 685566), (186732, 652920), (190435, 640224), (191520, 636597), (195876, 622440), (196560, 620274), (200070, 609392), (206758, 589680), (207480, 587628), (212199, 574560), (213408, 571305), (215460, 565864), (217640, 560196), (228522, 533520), (233415, 522336), (235872, 516895), (244845, 497952), (246240, 495131), (248976, 489690), (261168, 466830), (266760, 457044), (276640, 440721), (280098, 435280), (282932, 430920), (287280, 424398), (293814, 414960), (294840, 413516), (304696, 400140), (310137, 393120), (311220, 391752), (320112, 380870), (326460, 373464), (342783, 355680), (344736, 353665)]