205884960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1155

約数の個数: 192

約数和(自身を含む): 717196032

約数和(自身を除く): 511311072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1097, 1104, 1173, 1360, 1380, 1564, 1632, 1840, 1955, 2040, 2194, 2208, 2346, 2720, 2760, 3128, 3291, 3680, 3910, 4080, 4388, 4692, 5485, 5520, 5865, 6256, 6582, 7820, 8160, 8776, 9384, 10970, 11040, 11730, 12512, 13164, 15640, 16455, 17552, 18649, 18768, 21940, 23460, 25231, 26328, 31280, 32910, 35104, 37298, 37536, 43880, 46920, 50462, 52656, 55947, 62560, 65820, 74596, 75693, 87760, 93245, 93840, 100924, 105312, 111894, 126155, 131640, 149192, 151386, 175520, 186490, 187680, 201848, 223788, 252310, 263280, 279735, 298384, 302772, 372980, 378465, 403696, 428927, 447576, 504620, 526560, 559470, 596768, 605544, 745960, 756930, 807392, 857854, 895152, 1009240, 1118940, 1211088, 1286781, 1491920, 1513860, 1715708, 1790304, 2018480, 2144635, 2237880, 2422176, 2573562, 2983840, 3027720, 3431416, 4036960, 4289270, 4475760, 5147124, 6055440, 6433905, 6862832, 8578540, 8951520, 10294248, 12110880, 12867810, 13725664, 17157080, 20588496, 25735620, 34314160, 41176992, 51471240, 68628320, 102942480, 205884960]

約数ペア:

[(1, 205884960), (2, 102942480), (3, 68628320), (4, 51471240), (5, 41176992), (6, 34314160), (8, 25735620), (10, 20588496), (12, 17157080), (15, 13725664), (16, 12867810), (17, 12110880), (20, 10294248), (23, 8951520), (24, 8578540), (30, 6862832), (32, 6433905), (34, 6055440), (40, 5147124), (46, 4475760), (48, 4289270), (51, 4036960), (60, 3431416), (68, 3027720), (69, 2983840), (80, 2573562), (85, 2422176), (92, 2237880), (96, 2144635), (102, 2018480), (115, 1790304), (120, 1715708), (136, 1513860), (138, 1491920), (160, 1286781), (170, 1211088), (184, 1118940), (204, 1009240), (230, 895152), (240, 857854), (255, 807392), (272, 756930), (276, 745960), (340, 605544), (345, 596768), (368, 559470), (391, 526560), (408, 504620), (460, 447576), (480, 428927), (510, 403696), (544, 378465), (552, 372980), (680, 302772), (690, 298384), (736, 279735), (782, 263280), (816, 252310), (920, 223788), (1020, 201848), (1097, 187680), (1104, 186490), (1173, 175520), (1360, 151386), (1380, 149192), (1564, 131640), (1632, 126155), (1840, 111894), (1955, 105312), (2040, 100924), (2194, 93840), (2208, 93245), (2346, 87760), (2720, 75693), (2760, 74596), (3128, 65820), (3291, 62560), (3680, 55947), (3910, 52656), (4080, 50462), (4388, 46920), (4692, 43880), (5485, 37536), (5520, 37298), (5865, 35104), (6256, 32910), (6582, 31280), (7820, 26328), (8160, 25231), (8776, 23460), (9384, 21940), (10970, 18768), (11040, 18649), (11730, 17552), (12512, 16455), (13164, 15640)]