217187040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1809

約数の個数: 192

約数和(自身を含む): 803464704

約数和(自身を除く): 586277664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1747, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3494, 3552, 3885, 4144, 4440, 5180, 5241, 5920, 6216, 6988, 7770, 8288, 8735, 8880, 10360, 10482, 12229, 12432, 13976, 15540, 17470, 17760, 20720, 20964, 24458, 24864, 26205, 27952, 31080, 34940, 36687, 41440, 41928, 48916, 52410, 55904, 61145, 62160, 64639, 69880, 73374, 83856, 97832, 104820, 122290, 124320, 129278, 139760, 146748, 167712, 183435, 193917, 195664, 209640, 244580, 258556, 279520, 293496, 323195, 366870, 387834, 391328, 419280, 452473, 489160, 517112, 586992, 646390, 733740, 775668, 838560, 904946, 969585, 978320, 1034224, 1173984, 1292780, 1357419, 1467480, 1551336, 1809892, 1939170, 1956640, 2068448, 2262365, 2585560, 2714838, 2934960, 3102672, 3619784, 3878340, 4524730, 5171120, 5429676, 5869920, 6205344, 6787095, 7239568, 7756680, 9049460, 10342240, 10859352, 13574190, 14479136, 15513360, 18098920, 21718704, 27148380, 31026720, 36197840, 43437408, 54296760, 72395680, 108593520, 217187040]

約数ペア:

[(1, 217187040), (2, 108593520), (3, 72395680), (4, 54296760), (5, 43437408), (6, 36197840), (7, 31026720), (8, 27148380), (10, 21718704), (12, 18098920), (14, 15513360), (15, 14479136), (16, 13574190), (20, 10859352), (21, 10342240), (24, 9049460), (28, 7756680), (30, 7239568), (32, 6787095), (35, 6205344), (37, 5869920), (40, 5429676), (42, 5171120), (48, 4524730), (56, 3878340), (60, 3619784), (70, 3102672), (74, 2934960), (80, 2714838), (84, 2585560), (96, 2262365), (105, 2068448), (111, 1956640), (112, 1939170), (120, 1809892), (140, 1551336), (148, 1467480), (160, 1357419), (168, 1292780), (185, 1173984), (210, 1034224), (222, 978320), (224, 969585), (240, 904946), (259, 838560), (280, 775668), (296, 733740), (336, 646390), (370, 586992), (420, 517112), (444, 489160), (480, 452473), (518, 419280), (555, 391328), (560, 387834), (592, 366870), (672, 323195), (740, 293496), (777, 279520), (840, 258556), (888, 244580), (1036, 209640), (1110, 195664), (1120, 193917), (1184, 183435), (1295, 167712), (1480, 146748), (1554, 139760), (1680, 129278), (1747, 124320), (1776, 122290), (2072, 104820), (2220, 97832), (2590, 83856), (2960, 73374), (3108, 69880), (3360, 64639), (3494, 62160), (3552, 61145), (3885, 55904), (4144, 52410), (4440, 48916), (5180, 41928), (5241, 41440), (5920, 36687), (6216, 34940), (6988, 31080), (7770, 27952), (8288, 26205), (8735, 24864), (8880, 24458), (10360, 20964), (10482, 20720), (12229, 17760), (12432, 17470), (13976, 15540)]