20189656440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{9091}}^1$

素因数の和:9338

約数の個数: 192

約数和(自身を含む): 68080896000

約数和(自身を除く): 47891239560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 199, 248, 279, 310, 360, 372, 398, 465, 558, 597, 620, 744, 796, 930, 995, 1116, 1194, 1240, 1395, 1592, 1791, 1860, 1990, 2232, 2388, 2790, 2985, 3582, 3720, 3980, 4776, 5580, 5970, 6169, 7164, 7960, 8955, 9091, 11160, 11940, 12338, 14328, 17910, 18182, 18507, 23880, 24676, 27273, 30845, 35820, 36364, 37014, 45455, 49352, 54546, 55521, 61690, 71640, 72728, 74028, 81819, 90910, 92535, 109092, 111042, 123380, 136365, 148056, 163638, 181820, 185070, 218184, 222084, 246760, 272730, 277605, 281821, 327276, 363640, 370140, 409095, 444168, 545460, 555210, 563642, 654552, 740280, 818190, 845463, 1090920, 1110420, 1127284, 1409105, 1636380, 1690926, 1809109, 2220840, 2254568, 2536389, 2818210, 3272760, 3381852, 3618218, 4227315, 5072778, 5427327, 5636420, 6763704, 7236436, 8454630, 9045545, 10145556, 10854654, 11272840, 12681945, 14472872, 16281981, 16909260, 18091090, 20291112, 21709308, 25363890, 27136635, 32563962, 33818520, 36182180, 43418616, 50727780, 54273270, 56082379, 65127924, 72364360, 81409905, 101455560, 108546540, 112164758, 130255848, 162819810, 168247137, 217093080, 224329516, 280411895, 325639620, 336494274, 448659032, 504741411, 560823790, 651279240, 672988548, 841235685, 1009482822, 1121647580, 1345977096, 1682471370, 2018965644, 2243295160, 2523707055, 3364942740, 4037931288, 5047414110, 6729885480, 10094828220, 20189656440]

約数ペア:

[(1, 20189656440), (2, 10094828220), (3, 6729885480), (4, 5047414110), (5, 4037931288), (6, 3364942740), (8, 2523707055), (9, 2243295160), (10, 2018965644), (12, 1682471370), (15, 1345977096), (18, 1121647580), (20, 1009482822), (24, 841235685), (30, 672988548), (31, 651279240), (36, 560823790), (40, 504741411), (45, 448659032), (60, 336494274), (62, 325639620), (72, 280411895), (90, 224329516), (93, 217093080), (120, 168247137), (124, 162819810), (155, 130255848), (180, 112164758), (186, 108546540), (199, 101455560), (248, 81409905), (279, 72364360), (310, 65127924), (360, 56082379), (372, 54273270), (398, 50727780), (465, 43418616), (558, 36182180), (597, 33818520), (620, 32563962), (744, 27136635), (796, 25363890), (930, 21709308), (995, 20291112), (1116, 18091090), (1194, 16909260), (1240, 16281981), (1395, 14472872), (1592, 12681945), (1791, 11272840), (1860, 10854654), (1990, 10145556), (2232, 9045545), (2388, 8454630), (2790, 7236436), (2985, 6763704), (3582, 5636420), (3720, 5427327), (3980, 5072778), (4776, 4227315), (5580, 3618218), (5970, 3381852), (6169, 3272760), (7164, 2818210), (7960, 2536389), (8955, 2254568), (9091, 2220840), (11160, 1809109), (11940, 1690926), (12338, 1636380), (14328, 1409105), (17910, 1127284), (18182, 1110420), (18507, 1090920), (23880, 845463), (24676, 818190), (27273, 740280), (30845, 654552), (35820, 563642), (36364, 555210), (37014, 545460), (45455, 444168), (49352, 409095), (54546, 370140), (55521, 363640), (61690, 327276), (71640, 281821), (72728, 277605), (74028, 272730), (81819, 246760), (90910, 222084), (92535, 218184), (109092, 185070), (111042, 181820), (123380, 163638), (136365, 148056)]