197650320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^7$

素因数の和:65

約数の個数: 160

約数和(自身を含む): 714835200

約数和(自身を除く): 517184880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2401, 2744, 2940, 3430, 3920, 4116, 4802, 5145, 5488, 5880, 6860, 7203, 8232, 9604, 10290, 11760, 12005, 13720, 14406, 16464, 16807, 19208, 20580, 24010, 27440, 28812, 33614, 36015, 38416, 41160, 48020, 50421, 57624, 67228, 72030, 82320, 84035, 96040, 100842, 115248, 117649, 134456, 144060, 168070, 192080, 201684, 235298, 252105, 268912, 288120, 336140, 352947, 403368, 470596, 504210, 576240, 588245, 672280, 705894, 806736, 823543, 941192, 1008420, 1176490, 1344560, 1411788, 1647086, 1764735, 1882384, 2016840, 2352980, 2470629, 2823576, 3294172, 3529470, 4033680, 4117715, 4705960, 4941258, 5647152, 6588344, 7058940, 8235430, 9411920, 9882516, 12353145, 13176688, 14117880, 16470860, 19765032, 24706290, 28235760, 32941720, 39530064, 49412580, 65883440, 98825160, 197650320]

約数ペア:

[(1, 197650320), (2, 98825160), (3, 65883440), (4, 49412580), (5, 39530064), (6, 32941720), (7, 28235760), (8, 24706290), (10, 19765032), (12, 16470860), (14, 14117880), (15, 13176688), (16, 12353145), (20, 9882516), (21, 9411920), (24, 8235430), (28, 7058940), (30, 6588344), (35, 5647152), (40, 4941258), (42, 4705960), (48, 4117715), (49, 4033680), (56, 3529470), (60, 3294172), (70, 2823576), (80, 2470629), (84, 2352980), (98, 2016840), (105, 1882384), (112, 1764735), (120, 1647086), (140, 1411788), (147, 1344560), (168, 1176490), (196, 1008420), (210, 941192), (240, 823543), (245, 806736), (280, 705894), (294, 672280), (336, 588245), (343, 576240), (392, 504210), (420, 470596), (490, 403368), (560, 352947), (588, 336140), (686, 288120), (735, 268912), (784, 252105), (840, 235298), (980, 201684), (1029, 192080), (1176, 168070), (1372, 144060), (1470, 134456), (1680, 117649), (1715, 115248), (1960, 100842), (2058, 96040), (2352, 84035), (2401, 82320), (2744, 72030), (2940, 67228), (3430, 57624), (3920, 50421), (4116, 48020), (4802, 41160), (5145, 38416), (5488, 36015), (5880, 33614), (6860, 28812), (7203, 27440), (8232, 24010), (9604, 20580), (10290, 19208), (11760, 16807), (12005, 16464), (13720, 14406)]