205883600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 180

約数和(自身を含む): 569992164

約数和(自身を除く): 364108564

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 137, 170, 200, 208, 221, 260, 272, 274, 289, 325, 340, 400, 425, 442, 520, 548, 578, 650, 680, 685, 850, 884, 1040, 1096, 1105, 1156, 1300, 1360, 1370, 1445, 1700, 1768, 1781, 2192, 2210, 2312, 2329, 2600, 2740, 2890, 3400, 3425, 3536, 3562, 3757, 4420, 4624, 4658, 5200, 5480, 5525, 5780, 6800, 6850, 7124, 7225, 7514, 8840, 8905, 9316, 10960, 11050, 11560, 11645, 13700, 14248, 14450, 15028, 17680, 17810, 18632, 18785, 22100, 23120, 23290, 27400, 28496, 28900, 30056, 30277, 35620, 37264, 37570, 39593, 44200, 44525, 46580, 54800, 57800, 58225, 60112, 60554, 71240, 75140, 79186, 88400, 89050, 93160, 93925, 115600, 116450, 121108, 142480, 150280, 151385, 158372, 178100, 186320, 187850, 197965, 232900, 242216, 300560, 302770, 316744, 356200, 375700, 395930, 465800, 484432, 514709, 605540, 633488, 712400, 751400, 756925, 791860, 931600, 989825, 1029418, 1211080, 1502800, 1513850, 1583720, 1979650, 2058836, 2422160, 2573545, 3027700, 3167440, 3959300, 4117672, 5147090, 6055400, 7918600, 8235344, 10294180, 12110800, 12867725, 15837200, 20588360, 25735450, 41176720, 51470900, 102941800, 205883600]

約数ペア:

[(1, 205883600), (2, 102941800), (4, 51470900), (5, 41176720), (8, 25735450), (10, 20588360), (13, 15837200), (16, 12867725), (17, 12110800), (20, 10294180), (25, 8235344), (26, 7918600), (34, 6055400), (40, 5147090), (50, 4117672), (52, 3959300), (65, 3167440), (68, 3027700), (80, 2573545), (85, 2422160), (100, 2058836), (104, 1979650), (130, 1583720), (136, 1513850), (137, 1502800), (170, 1211080), (200, 1029418), (208, 989825), (221, 931600), (260, 791860), (272, 756925), (274, 751400), (289, 712400), (325, 633488), (340, 605540), (400, 514709), (425, 484432), (442, 465800), (520, 395930), (548, 375700), (578, 356200), (650, 316744), (680, 302770), (685, 300560), (850, 242216), (884, 232900), (1040, 197965), (1096, 187850), (1105, 186320), (1156, 178100), (1300, 158372), (1360, 151385), (1370, 150280), (1445, 142480), (1700, 121108), (1768, 116450), (1781, 115600), (2192, 93925), (2210, 93160), (2312, 89050), (2329, 88400), (2600, 79186), (2740, 75140), (2890, 71240), (3400, 60554), (3425, 60112), (3536, 58225), (3562, 57800), (3757, 54800), (4420, 46580), (4624, 44525), (4658, 44200), (5200, 39593), (5480, 37570), (5525, 37264), (5780, 35620), (6800, 30277), (6850, 30056), (7124, 28900), (7225, 28496), (7514, 27400), (8840, 23290), (8905, 23120), (9316, 22100), (10960, 18785), (11050, 18632), (11560, 17810), (11645, 17680), (13700, 15028), (14248, 14450)]