201870760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 128

約数和(自身を含む): 577382400

約数和(自身を除く): 375511640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1789, 1820, 2015, 2170, 2821, 3224, 3578, 3640, 4030, 4340, 5642, 7156, 8060, 8680, 8945, 11284, 12523, 14105, 14312, 16120, 17890, 22568, 23257, 25046, 28210, 35780, 46514, 50092, 55459, 56420, 62615, 71560, 93028, 100184, 110918, 112840, 116285, 125230, 162799, 186056, 221836, 232570, 250460, 277295, 325598, 388213, 443672, 465140, 500920, 554590, 651196, 720967, 776426, 813995, 930280, 1109180, 1302392, 1441934, 1552852, 1627990, 1941065, 2218360, 2883868, 3105704, 3255980, 3604835, 3882130, 5046769, 5767736, 6511960, 7209670, 7764260, 10093538, 14419340, 15528520, 20187076, 25233845, 28838680, 40374152, 50467690, 100935380, 201870760]

約数ペア:

[(1, 201870760), (2, 100935380), (4, 50467690), (5, 40374152), (7, 28838680), (8, 25233845), (10, 20187076), (13, 15528520), (14, 14419340), (20, 10093538), (26, 7764260), (28, 7209670), (31, 6511960), (35, 5767736), (40, 5046769), (52, 3882130), (56, 3604835), (62, 3255980), (65, 3105704), (70, 2883868), (91, 2218360), (104, 1941065), (124, 1627990), (130, 1552852), (140, 1441934), (155, 1302392), (182, 1109180), (217, 930280), (248, 813995), (260, 776426), (280, 720967), (310, 651196), (364, 554590), (403, 500920), (434, 465140), (455, 443672), (520, 388213), (620, 325598), (728, 277295), (806, 250460), (868, 232570), (910, 221836), (1085, 186056), (1240, 162799), (1612, 125230), (1736, 116285), (1789, 112840), (1820, 110918), (2015, 100184), (2170, 93028), (2821, 71560), (3224, 62615), (3578, 56420), (3640, 55459), (4030, 50092), (4340, 46514), (5642, 35780), (7156, 28210), (8060, 25046), (8680, 23257), (8945, 22568), (11284, 17890), (12523, 16120), (14105, 14312)]