205231320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9049}}^1$

素因数の和:9079

約数の個数: 160

約数和(自身を含む): 788436000

約数和(自身を除く): 583204680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9049, 11340, 18098, 22680, 27147, 36196, 45245, 54294, 63343, 72392, 81441, 90490, 108588, 126686, 135735, 162882, 180980, 190029, 217176, 244323, 253372, 271470, 316715, 325764, 361960, 380058, 407205, 488646, 506744, 542940, 570087, 633430, 651528, 732969, 760116, 814410, 950145, 977292, 1085880, 1140174, 1221615, 1266860, 1465938, 1520232, 1628820, 1710261, 1900290, 1954584, 2280348, 2443230, 2533720, 2850435, 2931876, 3257640, 3420522, 3664845, 3800580, 4560696, 4886460, 5130783, 5700870, 5863752, 6841044, 7329690, 7601160, 8551305, 9772920, 10261566, 11401740, 13682088, 14659380, 17102610, 20523132, 22803480, 25653915, 29318760, 34205220, 41046264, 51307830, 68410440, 102615660, 205231320]

約数ペア:

[(1, 205231320), (2, 102615660), (3, 68410440), (4, 51307830), (5, 41046264), (6, 34205220), (7, 29318760), (8, 25653915), (9, 22803480), (10, 20523132), (12, 17102610), (14, 14659380), (15, 13682088), (18, 11401740), (20, 10261566), (21, 9772920), (24, 8551305), (27, 7601160), (28, 7329690), (30, 6841044), (35, 5863752), (36, 5700870), (40, 5130783), (42, 4886460), (45, 4560696), (54, 3800580), (56, 3664845), (60, 3420522), (63, 3257640), (70, 2931876), (72, 2850435), (81, 2533720), (84, 2443230), (90, 2280348), (105, 1954584), (108, 1900290), (120, 1710261), (126, 1628820), (135, 1520232), (140, 1465938), (162, 1266860), (168, 1221615), (180, 1140174), (189, 1085880), (210, 977292), (216, 950145), (252, 814410), (270, 760116), (280, 732969), (315, 651528), (324, 633430), (360, 570087), (378, 542940), (405, 506744), (420, 488646), (504, 407205), (540, 380058), (567, 361960), (630, 325764), (648, 316715), (756, 271470), (810, 253372), (840, 244323), (945, 217176), (1080, 190029), (1134, 180980), (1260, 162882), (1512, 135735), (1620, 126686), (1890, 108588), (2268, 90490), (2520, 81441), (2835, 72392), (3240, 63343), (3780, 54294), (4536, 45245), (5670, 36196), (7560, 27147), (9049, 22680), (11340, 18098)]