18228454440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{156119}}^1$

素因数の和:156279

約数の個数: 128

約数和(自身を含む): 62947584000

約数和(自身を除く): 44719129560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 38920, 58380, 116760, 156119, 312238, 468357, 624476, 780595, 936714, 1092833, 1248952, 1561190, 1873428, 2185666, 2341785, 3122380, 3278499, 3746856, 4371332, 4683570, 5464165, 6244760, 6556998, 8742664, 9367140, 10928330, 13113996, 16392495, 18734280, 21700541, 21856660, 26227992, 32784990, 43401082, 43713320, 65101623, 65569980, 86802164, 108502705, 130203246, 131139960, 151903787, 173604328, 217005410, 260406492, 303807574, 325508115, 434010820, 455711361, 520812984, 607615148, 651016230, 759518935, 868021640, 911422722, 1215230296, 1302032460, 1519037870, 1822845444, 2278556805, 2604064920, 3038075740, 3645690888, 4557113610, 6076151480, 9114227220, 18228454440]

約数ペア:

[(1, 18228454440), (2, 9114227220), (3, 6076151480), (4, 4557113610), (5, 3645690888), (6, 3038075740), (7, 2604064920), (8, 2278556805), (10, 1822845444), (12, 1519037870), (14, 1302032460), (15, 1215230296), (20, 911422722), (21, 868021640), (24, 759518935), (28, 651016230), (30, 607615148), (35, 520812984), (40, 455711361), (42, 434010820), (56, 325508115), (60, 303807574), (70, 260406492), (84, 217005410), (105, 173604328), (120, 151903787), (139, 131139960), (140, 130203246), (168, 108502705), (210, 86802164), (278, 65569980), (280, 65101623), (417, 43713320), (420, 43401082), (556, 32784990), (695, 26227992), (834, 21856660), (840, 21700541), (973, 18734280), (1112, 16392495), (1390, 13113996), (1668, 10928330), (1946, 9367140), (2085, 8742664), (2780, 6556998), (2919, 6244760), (3336, 5464165), (3892, 4683570), (4170, 4371332), (4865, 3746856), (5560, 3278499), (5838, 3122380), (7784, 2341785), (8340, 2185666), (9730, 1873428), (11676, 1561190), (14595, 1248952), (16680, 1092833), (19460, 936714), (23352, 780595), (29190, 624476), (38920, 468357), (58380, 312238), (116760, 156119)]