219769859920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{3727}}^1$

素因数の和:3874

約数の個数: 240

約数和(自身を含む): 578385480960

約数和(自身を除く): 358615621040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 80, 104, 118, 124, 130, 155, 208, 236, 248, 260, 295, 310, 403, 472, 496, 520, 590, 620, 767, 806, 944, 961, 1040, 1180, 1240, 1534, 1612, 1829, 1922, 2015, 2360, 2480, 3068, 3224, 3658, 3727, 3835, 3844, 4030, 4720, 4805, 6136, 6448, 7316, 7454, 7670, 7688, 8060, 9145, 9610, 12272, 12493, 14632, 14908, 15340, 15376, 16120, 18290, 18635, 19220, 23777, 24986, 29264, 29816, 30680, 32240, 36580, 37270, 38440, 47554, 48451, 49972, 56699, 59632, 61360, 62465, 73160, 74540, 76880, 95108, 96902, 99944, 113398, 115537, 118885, 124930, 146320, 149080, 190216, 193804, 199888, 219893, 226796, 231074, 237770, 242255, 249860, 283495, 298160, 380432, 387608, 439786, 453592, 462148, 475540, 484510, 499720, 566990, 577685, 737087, 775216, 879572, 907184, 924296, 951080, 969020, 999440, 1099465, 1133980, 1155370, 1474174, 1501981, 1759144, 1848592, 1902160, 1938040, 2198930, 2267960, 2310740, 2858609, 2948348, 3003962, 3518288, 3581647, 3685435, 3876080, 4397860, 4535920, 4621480, 5717218, 5896696, 6007924, 6816683, 7163294, 7370870, 7509905, 8795720, 9242960, 11434436, 11793392, 12015848, 13633366, 14293045, 14326588, 14741740, 15019810, 17591440, 17908235, 22868872, 24031696, 27266732, 28586090, 28653176, 29483480, 30039620, 34083415, 35816470, 45737744, 46561411, 54533464, 57172180, 57306352, 58966960, 60079240, 68166830, 71632940, 88616879, 93122822, 109066928, 114344360, 120158480, 136333660, 143265880, 177233758, 186245644, 211317173, 228688720, 232807055, 272667320, 286531760, 354467516, 372491288, 422634346, 443084395, 465614110, 545334640, 708935032, 744982576, 845268692, 886168790, 931228220, 1056585865, 1417870064, 1690537384, 1772337580, 1862456440, 2113171730, 2747123249, 3381074768, 3544675160, 3724912880, 4226343460, 5494246498, 7089350320, 8452686920, 10988492996, 13735616245, 16905373840, 21976985992, 27471232490, 43953971984, 54942464980, 109884929960, 219769859920]

約数ペア:

[(1, 219769859920), (2, 109884929960), (4, 54942464980), (5, 43953971984), (8, 27471232490), (10, 21976985992), (13, 16905373840), (16, 13735616245), (20, 10988492996), (26, 8452686920), (31, 7089350320), (40, 5494246498), (52, 4226343460), (59, 3724912880), (62, 3544675160), (65, 3381074768), (80, 2747123249), (104, 2113171730), (118, 1862456440), (124, 1772337580), (130, 1690537384), (155, 1417870064), (208, 1056585865), (236, 931228220), (248, 886168790), (260, 845268692), (295, 744982576), (310, 708935032), (403, 545334640), (472, 465614110), (496, 443084395), (520, 422634346), (590, 372491288), (620, 354467516), (767, 286531760), (806, 272667320), (944, 232807055), (961, 228688720), (1040, 211317173), (1180, 186245644), (1240, 177233758), (1534, 143265880), (1612, 136333660), (1829, 120158480), (1922, 114344360), (2015, 109066928), (2360, 93122822), (2480, 88616879), (3068, 71632940), (3224, 68166830), (3658, 60079240), (3727, 58966960), (3835, 57306352), (3844, 57172180), (4030, 54533464), (4720, 46561411), (4805, 45737744), (6136, 35816470), (6448, 34083415), (7316, 30039620), (7454, 29483480), (7670, 28653176), (7688, 28586090), (8060, 27266732), (9145, 24031696), (9610, 22868872), (12272, 17908235), (12493, 17591440), (14632, 15019810), (14908, 14741740), (15340, 14326588), (15376, 14293045), (16120, 13633366), (18290, 12015848), (18635, 11793392), (19220, 11434436), (23777, 9242960), (24986, 8795720), (29264, 7509905), (29816, 7370870), (30680, 7163294), (32240, 6816683), (36580, 6007924), (37270, 5896696), (38440, 5717218), (47554, 4621480), (48451, 4535920), (49972, 4397860), (56699, 3876080), (59632, 3685435), (61360, 3581647), (62465, 3518288), (73160, 3003962), (74540, 2948348), (76880, 2858609), (95108, 2310740), (96902, 2267960), (99944, 2198930), (113398, 1938040), (115537, 1902160), (118885, 1848592), (124930, 1759144), (146320, 1501981), (149080, 1474174), (190216, 1155370), (193804, 1133980), (199888, 1099465), (219893, 999440), (226796, 969020), (231074, 951080), (237770, 924296), (242255, 907184), (249860, 879572), (283495, 775216), (298160, 737087), (380432, 577685), (387608, 566990), (439786, 499720), (453592, 484510), (462148, 475540)]