204952860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 754790400

約数和(自身を除く): 549837540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 71, 79, 84, 87, 90, 105, 116, 126, 140, 142, 145, 158, 174, 180, 203, 210, 213, 237, 252, 261, 284, 290, 315, 316, 348, 355, 395, 406, 420, 426, 435, 474, 497, 522, 553, 580, 609, 630, 639, 710, 711, 790, 812, 852, 870, 948, 994, 1015, 1044, 1065, 1106, 1185, 1218, 1260, 1278, 1305, 1420, 1422, 1491, 1580, 1659, 1740, 1827, 1988, 2030, 2059, 2130, 2212, 2291, 2370, 2436, 2485, 2556, 2610, 2765, 2844, 2982, 3045, 3195, 3318, 3555, 3654, 4060, 4118, 4260, 4473, 4582, 4740, 4970, 4977, 5220, 5530, 5609, 5964, 6090, 6177, 6390, 6636, 6873, 7110, 7308, 7455, 8236, 8295, 8946, 9135, 9164, 9940, 9954, 10295, 11060, 11218, 11455, 12180, 12354, 12780, 13746, 14220, 14413, 14910, 16037, 16590, 16827, 17892, 18270, 18531, 19908, 20590, 20619, 22365, 22436, 22910, 24708, 24885, 27492, 28045, 28826, 29820, 30885, 32074, 33180, 33654, 34365, 36540, 37062, 39263, 41180, 41238, 43239, 44730, 45820, 48111, 49770, 50481, 56090, 57652, 61770, 64148, 67308, 68730, 72065, 74124, 78526, 80185, 82476, 84135, 86478, 89460, 92655, 96222, 99540, 100962, 103095, 112180, 117789, 123540, 129717, 137460, 144130, 144333, 157052, 160370, 162661, 168270, 172956, 185310, 192444, 196315, 201924, 206190, 216195, 235578, 240555, 252405, 259434, 288260, 288666, 320740, 325322, 336540, 353367, 370620, 392630, 412380, 432390, 471156, 481110, 487983, 504810, 518868, 577332, 588945, 648585, 650644, 706734, 721665, 785260, 813305, 864780, 962220, 975966, 1009620, 1138627, 1177890, 1297170, 1413468, 1443330, 1463949, 1626610, 1766835, 1951932, 2277254, 2355780, 2439915, 2594340, 2886660, 2927898, 3253220, 3415881, 3533670, 4554508, 4879830, 5693135, 5855796, 6831762, 7067340, 7319745, 9759660, 10247643, 11386270, 13663524, 14639490, 17079405, 20495286, 22772540, 29278980, 34158810, 40990572, 51238215, 68317620, 102476430, 204952860]

約数ペア:

[(1, 204952860), (2, 102476430), (3, 68317620), (4, 51238215), (5, 40990572), (6, 34158810), (7, 29278980), (9, 22772540), (10, 20495286), (12, 17079405), (14, 14639490), (15, 13663524), (18, 11386270), (20, 10247643), (21, 9759660), (28, 7319745), (29, 7067340), (30, 6831762), (35, 5855796), (36, 5693135), (42, 4879830), (45, 4554508), (58, 3533670), (60, 3415881), (63, 3253220), (70, 2927898), (71, 2886660), (79, 2594340), (84, 2439915), (87, 2355780), (90, 2277254), (105, 1951932), (116, 1766835), (126, 1626610), (140, 1463949), (142, 1443330), (145, 1413468), (158, 1297170), (174, 1177890), (180, 1138627), (203, 1009620), (210, 975966), (213, 962220), (237, 864780), (252, 813305), (261, 785260), (284, 721665), (290, 706734), (315, 650644), (316, 648585), (348, 588945), (355, 577332), (395, 518868), (406, 504810), (420, 487983), (426, 481110), (435, 471156), (474, 432390), (497, 412380), (522, 392630), (553, 370620), (580, 353367), (609, 336540), (630, 325322), (639, 320740), (710, 288666), (711, 288260), (790, 259434), (812, 252405), (852, 240555), (870, 235578), (948, 216195), (994, 206190), (1015, 201924), (1044, 196315), (1065, 192444), (1106, 185310), (1185, 172956), (1218, 168270), (1260, 162661), (1278, 160370), (1305, 157052), (1420, 144333), (1422, 144130), (1491, 137460), (1580, 129717), (1659, 123540), (1740, 117789), (1827, 112180), (1988, 103095), (2030, 100962), (2059, 99540), (2130, 96222), (2212, 92655), (2291, 89460), (2370, 86478), (2436, 84135), (2485, 82476), (2556, 80185), (2610, 78526), (2765, 74124), (2844, 72065), (2982, 68730), (3045, 67308), (3195, 64148), (3318, 61770), (3555, 57652), (3654, 56090), (4060, 50481), (4118, 49770), (4260, 48111), (4473, 45820), (4582, 44730), (4740, 43239), (4970, 41238), (4977, 41180), (5220, 39263), (5530, 37062), (5609, 36540), (5964, 34365), (6090, 33654), (6177, 33180), (6390, 32074), (6636, 30885), (6873, 29820), (7110, 28826), (7308, 28045), (7455, 27492), (8236, 24885), (8295, 24708), (8946, 22910), (9135, 22436), (9164, 22365), (9940, 20619), (9954, 20590), (10295, 19908), (11060, 18531), (11218, 18270), (11455, 17892), (12180, 16827), (12354, 16590), (12780, 16037), (13746, 14910), (14220, 14413)]