205642080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 288

約数和(自身を含む): 837817344

約数和(自身を除く): 632175264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 887, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1774, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2661, 2760, 2898, 3220, 3312, 3360, 3548, 3680, 3864, 4140, 4435, 4830, 5040, 5152, 5322, 5520, 5796, 6209, 6440, 6624, 7096, 7245, 7728, 7983, 8280, 8870, 9660, 10080, 10644, 11040, 11592, 12418, 12880, 13305, 14192, 14490, 15456, 15966, 16560, 17740, 18627, 19320, 20401, 21288, 23184, 24836, 25760, 26610, 28384, 28980, 31045, 31932, 33120, 35480, 37254, 38640, 39915, 40802, 42576, 46368, 49672, 53220, 55881, 57960, 61203, 62090, 63864, 70960, 74508, 77280, 79830, 81604, 85152, 93135, 99344, 102005, 106440, 111762, 115920, 122406, 124180, 127728, 141920, 142807, 149016, 159660, 163208, 183609, 186270, 198688, 204010, 212880, 223524, 231840, 244812, 248360, 255456, 279405, 285614, 298032, 306015, 319320, 326416, 367218, 372540, 408020, 425760, 428421, 447048, 489624, 496720, 558810, 571228, 596064, 612030, 638640, 652832, 714035, 734436, 745080, 816040, 856842, 894096, 918045, 979248, 993440, 1117620, 1142456, 1224060, 1277280, 1285263, 1428070, 1468872, 1490160, 1632080, 1713684, 1788192, 1836090, 1958496, 2142105, 2235240, 2284912, 2448120, 2570526, 2856140, 2937744, 2980320, 3264160, 3427368, 3672180, 4284210, 4470480, 4569824, 4896240, 5141052, 5712280, 5875488, 6426315, 6854736, 7344360, 8568420, 8940960, 9792480, 10282104, 11424560, 12852630, 13709472, 14688720, 17136840, 20564208, 22849120, 25705260, 29377440, 34273680, 41128416, 51410520, 68547360, 102821040, 205642080]

約数ペア:

[(1, 205642080), (2, 102821040), (3, 68547360), (4, 51410520), (5, 41128416), (6, 34273680), (7, 29377440), (8, 25705260), (9, 22849120), (10, 20564208), (12, 17136840), (14, 14688720), (15, 13709472), (16, 12852630), (18, 11424560), (20, 10282104), (21, 9792480), (23, 8940960), (24, 8568420), (28, 7344360), (30, 6854736), (32, 6426315), (35, 5875488), (36, 5712280), (40, 5141052), (42, 4896240), (45, 4569824), (46, 4470480), (48, 4284210), (56, 3672180), (60, 3427368), (63, 3264160), (69, 2980320), (70, 2937744), (72, 2856140), (80, 2570526), (84, 2448120), (90, 2284912), (92, 2235240), (96, 2142105), (105, 1958496), (112, 1836090), (115, 1788192), (120, 1713684), (126, 1632080), (138, 1490160), (140, 1468872), (144, 1428070), (160, 1285263), (161, 1277280), (168, 1224060), (180, 1142456), (184, 1117620), (207, 993440), (210, 979248), (224, 918045), (230, 894096), (240, 856842), (252, 816040), (276, 745080), (280, 734436), (288, 714035), (315, 652832), (322, 638640), (336, 612030), (345, 596064), (360, 571228), (368, 558810), (414, 496720), (420, 489624), (460, 447048), (480, 428421), (483, 425760), (504, 408020), (552, 372540), (560, 367218), (630, 326416), (644, 319320), (672, 306015), (690, 298032), (720, 285614), (736, 279405), (805, 255456), (828, 248360), (840, 244812), (887, 231840), (920, 223524), (966, 212880), (1008, 204010), (1035, 198688), (1104, 186270), (1120, 183609), (1260, 163208), (1288, 159660), (1380, 149016), (1440, 142807), (1449, 141920), (1610, 127728), (1656, 124180), (1680, 122406), (1774, 115920), (1840, 111762), (1932, 106440), (2016, 102005), (2070, 99344), (2208, 93135), (2415, 85152), (2520, 81604), (2576, 79830), (2661, 77280), (2760, 74508), (2898, 70960), (3220, 63864), (3312, 62090), (3360, 61203), (3548, 57960), (3680, 55881), (3864, 53220), (4140, 49672), (4435, 46368), (4830, 42576), (5040, 40802), (5152, 39915), (5322, 38640), (5520, 37254), (5796, 35480), (6209, 33120), (6440, 31932), (6624, 31045), (7096, 28980), (7245, 28384), (7728, 26610), (7983, 25760), (8280, 24836), (8870, 23184), (9660, 21288), (10080, 20401), (10644, 19320), (11040, 18627), (11592, 17740), (12418, 16560), (12880, 15966), (13305, 15456), (14192, 14490)]