195981240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 734469120

約数和(自身を除く): 538487880

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, 131, 137, 140, 156, 168, 182, 195, 210, 260, 262, 273, 274, 280, 312, 364, 390, 393, 411, 420, 455, 520, 524, 546, 548, 655, 685, 728, 780, 786, 822, 840, 910, 917, 959, 1048, 1092, 1096, 1310, 1365, 1370, 1560, 1572, 1644, 1703, 1781, 1820, 1834, 1918, 1965, 2055, 2184, 2620, 2730, 2740, 2751, 2877, 3144, 3288, 3406, 3562, 3640, 3668, 3836, 3930, 4110, 4585, 4795, 5109, 5240, 5343, 5460, 5480, 5502, 5754, 6812, 7124, 7336, 7672, 7860, 8220, 8515, 8905, 9170, 9590, 10218, 10686, 10920, 11004, 11508, 11921, 12467, 13624, 13755, 14248, 14385, 15720, 16440, 17030, 17810, 17947, 18340, 19180, 20436, 21372, 22008, 23016, 23842, 24934, 25545, 26715, 27510, 28770, 34060, 35620, 35763, 35894, 36680, 37401, 38360, 40872, 42744, 47684, 49868, 51090, 53430, 53841, 55020, 57540, 59605, 62335, 68120, 71240, 71526, 71788, 74802, 89735, 95368, 99736, 102180, 106860, 107682, 110040, 115080, 119210, 124670, 125629, 143052, 143576, 149604, 178815, 179470, 187005, 204360, 213720, 215364, 233311, 238420, 249340, 251258, 269205, 286104, 299208, 357630, 358940, 374010, 376887, 430728, 466622, 476840, 498680, 502516, 538410, 628145, 699933, 715260, 717880, 748020, 753774, 933244, 1005032, 1076820, 1166555, 1256290, 1399866, 1430520, 1496040, 1507548, 1633177, 1866488, 1884435, 2153640, 2333110, 2512580, 2799732, 3015096, 3266354, 3499665, 3768870, 4666220, 4899531, 5025160, 5599464, 6532708, 6999330, 7537740, 8165885, 9332440, 9799062, 13065416, 13998660, 15075480, 16331770, 19598124, 24497655, 27997320, 32663540, 39196248, 48995310, 65327080, 97990620, 195981240]

約数ペア:

[(1, 195981240), (2, 97990620), (3, 65327080), (4, 48995310), (5, 39196248), (6, 32663540), (7, 27997320), (8, 24497655), (10, 19598124), (12, 16331770), (13, 15075480), (14, 13998660), (15, 13065416), (20, 9799062), (21, 9332440), (24, 8165885), (26, 7537740), (28, 6999330), (30, 6532708), (35, 5599464), (39, 5025160), (40, 4899531), (42, 4666220), (52, 3768870), (56, 3499665), (60, 3266354), (65, 3015096), (70, 2799732), (78, 2512580), (84, 2333110), (91, 2153640), (104, 1884435), (105, 1866488), (120, 1633177), (130, 1507548), (131, 1496040), (137, 1430520), (140, 1399866), (156, 1256290), (168, 1166555), (182, 1076820), (195, 1005032), (210, 933244), (260, 753774), (262, 748020), (273, 717880), (274, 715260), (280, 699933), (312, 628145), (364, 538410), (390, 502516), (393, 498680), (411, 476840), (420, 466622), (455, 430728), (520, 376887), (524, 374010), (546, 358940), (548, 357630), (655, 299208), (685, 286104), (728, 269205), (780, 251258), (786, 249340), (822, 238420), (840, 233311), (910, 215364), (917, 213720), (959, 204360), (1048, 187005), (1092, 179470), (1096, 178815), (1310, 149604), (1365, 143576), (1370, 143052), (1560, 125629), (1572, 124670), (1644, 119210), (1703, 115080), (1781, 110040), (1820, 107682), (1834, 106860), (1918, 102180), (1965, 99736), (2055, 95368), (2184, 89735), (2620, 74802), (2730, 71788), (2740, 71526), (2751, 71240), (2877, 68120), (3144, 62335), (3288, 59605), (3406, 57540), (3562, 55020), (3640, 53841), (3668, 53430), (3836, 51090), (3930, 49868), (4110, 47684), (4585, 42744), (4795, 40872), (5109, 38360), (5240, 37401), (5343, 36680), (5460, 35894), (5480, 35763), (5502, 35620), (5754, 34060), (6812, 28770), (7124, 27510), (7336, 26715), (7672, 25545), (7860, 24934), (8220, 23842), (8515, 23016), (8905, 22008), (9170, 21372), (9590, 20436), (10218, 19180), (10686, 18340), (10920, 17947), (11004, 17810), (11508, 17030), (11921, 16440), (12467, 15720), (13624, 14385), (13755, 14248)]