20213019000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{28429}}^1$

素因数の和:28535

約数の個数: 192

約数和(自身を含む): 69187248000

約数和(自身を除く): 48974229000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 125, 150, 158, 180, 200, 225, 237, 250, 300, 316, 360, 375, 395, 450, 474, 500, 600, 632, 711, 750, 790, 900, 948, 1000, 1125, 1185, 1422, 1500, 1580, 1800, 1896, 1975, 2250, 2370, 2844, 3000, 3160, 3555, 3950, 4500, 4740, 5688, 5925, 7110, 7900, 9000, 9480, 9875, 11850, 14220, 15800, 17775, 19750, 23700, 28429, 28440, 29625, 35550, 39500, 47400, 56858, 59250, 71100, 79000, 85287, 88875, 113716, 118500, 142145, 142200, 170574, 177750, 227432, 237000, 255861, 284290, 341148, 355500, 426435, 511722, 568580, 682296, 710725, 711000, 852870, 1023444, 1137160, 1279305, 1421450, 1705740, 2046888, 2132175, 2245891, 2558610, 2842900, 3411480, 3553625, 4264350, 4491782, 5117220, 5685800, 6396525, 6737673, 7107250, 8528700, 8983564, 10234440, 10660875, 11229455, 12793050, 13475346, 14214500, 17057400, 17967128, 20213019, 21321750, 22458910, 25586100, 26950692, 28429000, 31982625, 33688365, 40426038, 42643500, 44917820, 51172200, 53901384, 56147275, 63965250, 67376730, 80852076, 85287000, 89835640, 101065095, 112294550, 127930500, 134753460, 161704152, 168441825, 202130190, 224589100, 255861000, 269506920, 280736375, 336883650, 404260380, 449178200, 505325475, 561472750, 673767300, 808520760, 842209125, 1010650950, 1122945500, 1347534600, 1684418250, 2021301900, 2245891000, 2526627375, 3368836500, 4042603800, 5053254750, 6737673000, 10106509500, 20213019000]

約数ペア:

[(1, 20213019000), (2, 10106509500), (3, 6737673000), (4, 5053254750), (5, 4042603800), (6, 3368836500), (8, 2526627375), (9, 2245891000), (10, 2021301900), (12, 1684418250), (15, 1347534600), (18, 1122945500), (20, 1010650950), (24, 842209125), (25, 808520760), (30, 673767300), (36, 561472750), (40, 505325475), (45, 449178200), (50, 404260380), (60, 336883650), (72, 280736375), (75, 269506920), (79, 255861000), (90, 224589100), (100, 202130190), (120, 168441825), (125, 161704152), (150, 134753460), (158, 127930500), (180, 112294550), (200, 101065095), (225, 89835640), (237, 85287000), (250, 80852076), (300, 67376730), (316, 63965250), (360, 56147275), (375, 53901384), (395, 51172200), (450, 44917820), (474, 42643500), (500, 40426038), (600, 33688365), (632, 31982625), (711, 28429000), (750, 26950692), (790, 25586100), (900, 22458910), (948, 21321750), (1000, 20213019), (1125, 17967128), (1185, 17057400), (1422, 14214500), (1500, 13475346), (1580, 12793050), (1800, 11229455), (1896, 10660875), (1975, 10234440), (2250, 8983564), (2370, 8528700), (2844, 7107250), (3000, 6737673), (3160, 6396525), (3555, 5685800), (3950, 5117220), (4500, 4491782), (4740, 4264350), (5688, 3553625), (5925, 3411480), (7110, 2842900), (7900, 2558610), (9000, 2245891), (9480, 2132175), (9875, 2046888), (11850, 1705740), (14220, 1421450), (15800, 1279305), (17775, 1137160), (19750, 1023444), (23700, 852870), (28429, 711000), (28440, 710725), (29625, 682296), (35550, 568580), (39500, 511722), (47400, 426435), (56858, 355500), (59250, 341148), (71100, 284290), (79000, 255861), (85287, 237000), (88875, 227432), (113716, 177750), (118500, 170574), (142145, 142200)]