207949560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 778982400

約数和(自身を除く): 571032840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 137, 139, 140, 156, 168, 182, 195, 210, 260, 273, 274, 278, 280, 312, 364, 390, 411, 417, 420, 455, 520, 546, 548, 556, 685, 695, 728, 780, 822, 834, 840, 910, 959, 973, 1092, 1096, 1112, 1365, 1370, 1390, 1560, 1644, 1668, 1781, 1807, 1820, 1918, 1946, 2055, 2085, 2184, 2730, 2740, 2780, 2877, 2919, 3288, 3336, 3562, 3614, 3640, 3836, 3892, 4110, 4170, 4795, 4865, 5343, 5421, 5460, 5480, 5560, 5754, 5838, 7124, 7228, 7672, 7784, 8220, 8340, 8905, 9035, 9590, 9730, 10686, 10842, 10920, 11508, 11676, 12467, 12649, 14248, 14385, 14456, 14595, 16440, 16680, 17810, 18070, 19043, 19180, 19460, 21372, 21684, 23016, 23352, 24934, 25298, 26715, 27105, 28770, 29190, 35620, 36140, 37401, 37947, 38086, 38360, 38920, 42744, 43368, 49868, 50596, 53430, 54210, 57129, 57540, 58380, 62335, 63245, 71240, 72280, 74802, 75894, 76172, 95215, 99736, 101192, 106860, 108420, 114258, 115080, 116760, 124670, 126490, 133301, 149604, 151788, 152344, 187005, 189735, 190430, 213720, 216840, 228516, 247559, 249340, 252980, 266602, 285645, 299208, 303576, 374010, 379470, 380860, 399903, 457032, 495118, 498680, 505960, 533204, 571290, 666505, 742677, 748020, 758940, 761720, 799806, 990236, 1066408, 1142580, 1237795, 1333010, 1485354, 1496040, 1517880, 1599612, 1732913, 1980472, 1999515, 2285160, 2475590, 2666020, 2970708, 3199224, 3465826, 3713385, 3999030, 4951180, 5198739, 5332040, 5941416, 6931652, 7426770, 7998060, 8664565, 9902360, 10397478, 13863304, 14853540, 15996120, 17329130, 20794956, 25993695, 29707080, 34658260, 41589912, 51987390, 69316520, 103974780, 207949560]

約数ペア:

[(1, 207949560), (2, 103974780), (3, 69316520), (4, 51987390), (5, 41589912), (6, 34658260), (7, 29707080), (8, 25993695), (10, 20794956), (12, 17329130), (13, 15996120), (14, 14853540), (15, 13863304), (20, 10397478), (21, 9902360), (24, 8664565), (26, 7998060), (28, 7426770), (30, 6931652), (35, 5941416), (39, 5332040), (40, 5198739), (42, 4951180), (52, 3999030), (56, 3713385), (60, 3465826), (65, 3199224), (70, 2970708), (78, 2666020), (84, 2475590), (91, 2285160), (104, 1999515), (105, 1980472), (120, 1732913), (130, 1599612), (137, 1517880), (139, 1496040), (140, 1485354), (156, 1333010), (168, 1237795), (182, 1142580), (195, 1066408), (210, 990236), (260, 799806), (273, 761720), (274, 758940), (278, 748020), (280, 742677), (312, 666505), (364, 571290), (390, 533204), (411, 505960), (417, 498680), (420, 495118), (455, 457032), (520, 399903), (546, 380860), (548, 379470), (556, 374010), (685, 303576), (695, 299208), (728, 285645), (780, 266602), (822, 252980), (834, 249340), (840, 247559), (910, 228516), (959, 216840), (973, 213720), (1092, 190430), (1096, 189735), (1112, 187005), (1365, 152344), (1370, 151788), (1390, 149604), (1560, 133301), (1644, 126490), (1668, 124670), (1781, 116760), (1807, 115080), (1820, 114258), (1918, 108420), (1946, 106860), (2055, 101192), (2085, 99736), (2184, 95215), (2730, 76172), (2740, 75894), (2780, 74802), (2877, 72280), (2919, 71240), (3288, 63245), (3336, 62335), (3562, 58380), (3614, 57540), (3640, 57129), (3836, 54210), (3892, 53430), (4110, 50596), (4170, 49868), (4795, 43368), (4865, 42744), (5343, 38920), (5421, 38360), (5460, 38086), (5480, 37947), (5560, 37401), (5754, 36140), (5838, 35620), (7124, 29190), (7228, 28770), (7672, 27105), (7784, 26715), (8220, 25298), (8340, 24934), (8905, 23352), (9035, 23016), (9590, 21684), (9730, 21372), (10686, 19460), (10842, 19180), (10920, 19043), (11508, 18070), (11676, 17810), (12467, 16680), (12649, 16440), (14248, 14595), (14385, 14456)]