168784980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 192

約数和(自身を含む): 612648960

約数和(自身を除く): 443863980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1627, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3254, 3458, 3705, 3990, 4881, 4940, 5187, 5460, 6508, 6916, 7410, 7980, 8135, 8645, 9762, 10374, 11389, 14820, 16270, 17290, 19524, 20748, 21151, 22778, 24405, 25935, 30913, 32540, 34167, 34580, 42302, 45556, 48810, 51870, 56945, 61826, 63453, 68334, 84604, 92739, 97620, 103740, 105755, 113890, 123652, 126906, 136668, 148057, 154565, 170835, 185478, 211510, 216391, 227780, 253812, 296114, 309130, 317265, 341670, 370956, 401869, 423020, 432782, 444171, 463695, 592228, 618260, 634530, 649173, 683340, 740285, 803738, 865564, 888342, 927390, 1081955, 1205607, 1269060, 1298346, 1480570, 1607476, 1776684, 1854780, 2009345, 2163910, 2220855, 2411214, 2596692, 2813083, 2961140, 3245865, 4018690, 4327820, 4441710, 4822428, 5626166, 6028035, 6491730, 8037380, 8439249, 8883420, 11252332, 12056070, 12983460, 14065415, 16878498, 24112140, 28130830, 33756996, 42196245, 56261660, 84392490, 168784980]

約数ペア:

[(1, 168784980), (2, 84392490), (3, 56261660), (4, 42196245), (5, 33756996), (6, 28130830), (7, 24112140), (10, 16878498), (12, 14065415), (13, 12983460), (14, 12056070), (15, 11252332), (19, 8883420), (20, 8439249), (21, 8037380), (26, 6491730), (28, 6028035), (30, 5626166), (35, 4822428), (38, 4441710), (39, 4327820), (42, 4018690), (52, 3245865), (57, 2961140), (60, 2813083), (65, 2596692), (70, 2411214), (76, 2220855), (78, 2163910), (84, 2009345), (91, 1854780), (95, 1776684), (105, 1607476), (114, 1480570), (130, 1298346), (133, 1269060), (140, 1205607), (156, 1081955), (182, 927390), (190, 888342), (195, 865564), (210, 803738), (228, 740285), (247, 683340), (260, 649173), (266, 634530), (273, 618260), (285, 592228), (364, 463695), (380, 444171), (390, 432782), (399, 423020), (420, 401869), (455, 370956), (494, 341670), (532, 317265), (546, 309130), (570, 296114), (665, 253812), (741, 227780), (780, 216391), (798, 211510), (910, 185478), (988, 170835), (1092, 154565), (1140, 148057), (1235, 136668), (1330, 126906), (1365, 123652), (1482, 113890), (1596, 105755), (1627, 103740), (1729, 97620), (1820, 92739), (1995, 84604), (2470, 68334), (2660, 63453), (2730, 61826), (2964, 56945), (3254, 51870), (3458, 48810), (3705, 45556), (3990, 42302), (4881, 34580), (4940, 34167), (5187, 32540), (5460, 30913), (6508, 25935), (6916, 24405), (7410, 22778), (7980, 21151), (8135, 20748), (8645, 19524), (9762, 17290), (10374, 16270), (11389, 14820)]