20169933000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30983}}^1$

素因数の和:31045

約数の個数: 256

約数和(自身を含む): 74242621440

約数和(自身を除く): 54072688440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 125, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 250, 280, 300, 310, 350, 372, 375, 420, 434, 465, 500, 525, 600, 620, 651, 700, 744, 750, 775, 840, 868, 875, 930, 1000, 1050, 1085, 1240, 1302, 1400, 1500, 1550, 1736, 1750, 1860, 2100, 2170, 2325, 2604, 2625, 3000, 3100, 3255, 3500, 3720, 3875, 4200, 4340, 4650, 5208, 5250, 5425, 6200, 6510, 7000, 7750, 8680, 9300, 10500, 10850, 11625, 13020, 15500, 16275, 18600, 21000, 21700, 23250, 26040, 27125, 30983, 31000, 32550, 43400, 46500, 54250, 61966, 65100, 81375, 92949, 93000, 108500, 123932, 130200, 154915, 162750, 185898, 216881, 217000, 247864, 309830, 325500, 371796, 433762, 464745, 619660, 650643, 651000, 743592, 774575, 867524, 929490, 960473, 1084405, 1239320, 1301286, 1549150, 1735048, 1858980, 1920946, 2168810, 2323725, 2602572, 2881419, 3098300, 3253215, 3717960, 3841892, 3872875, 4337620, 4647450, 4802365, 5205144, 5422025, 5762838, 6196600, 6506430, 6723311, 7683784, 7745750, 8675240, 9294900, 9604730, 10844050, 11525676, 11618625, 13012860, 13446622, 14407095, 15491500, 16266075, 18589800, 19209460, 20169933, 21688100, 23051352, 23237250, 24011825, 26025720, 26893244, 27110125, 28814190, 30983000, 32532150, 33616555, 38418920, 40339866, 43376200, 46474500, 48023650, 53786488, 54220250, 57628380, 65064300, 67233110, 72035475, 80679732, 81330375, 92949000, 96047300, 100849665, 108440500, 115256760, 120059125, 130128600, 134466220, 144070950, 161359464, 162660750, 168082775, 192094600, 201699330, 216881000, 240118250, 268932440, 288141900, 325321500, 336165550, 360177375, 403398660, 480236500, 504248325, 576283800, 650643000, 672331100, 720354750, 806797320, 840413875, 960473000, 1008496650, 1344662200, 1440709500, 1680827750, 2016993300, 2521241625, 2881419000, 3361655500, 4033986600, 5042483250, 6723311000, 10084966500, 20169933000]

約数ペア:

[(1, 20169933000), (2, 10084966500), (3, 6723311000), (4, 5042483250), (5, 4033986600), (6, 3361655500), (7, 2881419000), (8, 2521241625), (10, 2016993300), (12, 1680827750), (14, 1440709500), (15, 1344662200), (20, 1008496650), (21, 960473000), (24, 840413875), (25, 806797320), (28, 720354750), (30, 672331100), (31, 650643000), (35, 576283800), (40, 504248325), (42, 480236500), (50, 403398660), (56, 360177375), (60, 336165550), (62, 325321500), (70, 288141900), (75, 268932440), (84, 240118250), (93, 216881000), (100, 201699330), (105, 192094600), (120, 168082775), (124, 162660750), (125, 161359464), (140, 144070950), (150, 134466220), (155, 130128600), (168, 120059125), (175, 115256760), (186, 108440500), (200, 100849665), (210, 96047300), (217, 92949000), (248, 81330375), (250, 80679732), (280, 72035475), (300, 67233110), (310, 65064300), (350, 57628380), (372, 54220250), (375, 53786488), (420, 48023650), (434, 46474500), (465, 43376200), (500, 40339866), (525, 38418920), (600, 33616555), (620, 32532150), (651, 30983000), (700, 28814190), (744, 27110125), (750, 26893244), (775, 26025720), (840, 24011825), (868, 23237250), (875, 23051352), (930, 21688100), (1000, 20169933), (1050, 19209460), (1085, 18589800), (1240, 16266075), (1302, 15491500), (1400, 14407095), (1500, 13446622), (1550, 13012860), (1736, 11618625), (1750, 11525676), (1860, 10844050), (2100, 9604730), (2170, 9294900), (2325, 8675240), (2604, 7745750), (2625, 7683784), (3000, 6723311), (3100, 6506430), (3255, 6196600), (3500, 5762838), (3720, 5422025), (3875, 5205144), (4200, 4802365), (4340, 4647450), (4650, 4337620), (5208, 3872875), (5250, 3841892), (5425, 3717960), (6200, 3253215), (6510, 3098300), (7000, 2881419), (7750, 2602572), (8680, 2323725), (9300, 2168810), (10500, 1920946), (10850, 1858980), (11625, 1735048), (13020, 1549150), (15500, 1301286), (16275, 1239320), (18600, 1084405), (21000, 960473), (21700, 929490), (23250, 867524), (26040, 774575), (27125, 743592), (30983, 651000), (31000, 650643), (32550, 619660), (43400, 464745), (46500, 433762), (54250, 371796), (61966, 325500), (65100, 309830), (81375, 247864), (92949, 217000), (93000, 216881), (108500, 185898), (123932, 162750), (130200, 154915)]