208764360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2300

約数の個数: 192

約数和(自身を含む): 796723200

約数和(自身を除く): 587958840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2239, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4478, 4662, 5180, 6216, 6660, 6717, 7770, 8956, 9324, 10360, 11195, 11655, 13320, 13434, 15540, 15673, 17912, 18648, 20151, 22390, 23310, 26868, 31080, 31346, 33585, 40302, 44780, 46620, 47019, 53736, 62692, 67170, 78365, 80604, 82843, 89560, 93240, 94038, 100755, 125384, 134340, 141057, 156730, 161208, 165686, 188076, 201510, 235095, 248529, 268680, 282114, 313460, 331372, 376152, 403020, 414215, 470190, 497058, 564228, 579901, 626920, 662744, 705285, 745587, 806040, 828430, 940380, 994116, 1128456, 1159802, 1242645, 1410570, 1491174, 1656860, 1739703, 1880760, 1988232, 2319604, 2485290, 2821140, 2899505, 2982348, 3313720, 3479406, 3727935, 4639208, 4970580, 5219109, 5642280, 5799010, 5964696, 6958812, 7455870, 8698515, 9941160, 10438218, 11598020, 13917624, 14911740, 17397030, 20876436, 23196040, 26095545, 29823480, 34794060, 41752872, 52191090, 69588120, 104382180, 208764360]

約数ペア:

[(1, 208764360), (2, 104382180), (3, 69588120), (4, 52191090), (5, 41752872), (6, 34794060), (7, 29823480), (8, 26095545), (9, 23196040), (10, 20876436), (12, 17397030), (14, 14911740), (15, 13917624), (18, 11598020), (20, 10438218), (21, 9941160), (24, 8698515), (28, 7455870), (30, 6958812), (35, 5964696), (36, 5799010), (37, 5642280), (40, 5219109), (42, 4970580), (45, 4639208), (56, 3727935), (60, 3479406), (63, 3313720), (70, 2982348), (72, 2899505), (74, 2821140), (84, 2485290), (90, 2319604), (105, 1988232), (111, 1880760), (120, 1739703), (126, 1656860), (140, 1491174), (148, 1410570), (168, 1242645), (180, 1159802), (185, 1128456), (210, 994116), (222, 940380), (252, 828430), (259, 806040), (280, 745587), (296, 705285), (315, 662744), (333, 626920), (360, 579901), (370, 564228), (420, 497058), (444, 470190), (504, 414215), (518, 403020), (555, 376152), (630, 331372), (666, 313460), (740, 282114), (777, 268680), (840, 248529), (888, 235095), (1036, 201510), (1110, 188076), (1260, 165686), (1295, 161208), (1332, 156730), (1480, 141057), (1554, 134340), (1665, 125384), (2072, 100755), (2220, 94038), (2239, 93240), (2331, 89560), (2520, 82843), (2590, 80604), (2664, 78365), (3108, 67170), (3330, 62692), (3885, 53736), (4440, 47019), (4478, 46620), (4662, 44780), (5180, 40302), (6216, 33585), (6660, 31346), (6717, 31080), (7770, 26868), (8956, 23310), (9324, 22390), (10360, 20151), (11195, 18648), (11655, 17912), (13320, 15673), (13434, 15540)]