16368800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 47496960

約数和(自身を除く): 31128160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 70, 74, 79, 80, 100, 112, 140, 148, 158, 160, 175, 185, 200, 224, 259, 280, 296, 316, 350, 370, 395, 400, 518, 553, 560, 592, 632, 700, 740, 790, 800, 925, 1036, 1106, 1120, 1184, 1264, 1295, 1400, 1480, 1580, 1850, 1975, 2072, 2212, 2528, 2590, 2765, 2800, 2923, 2960, 3160, 3700, 3950, 4144, 4424, 5180, 5530, 5600, 5846, 5920, 6320, 6475, 7400, 7900, 8288, 8848, 10360, 11060, 11692, 12640, 12950, 13825, 14615, 14800, 15800, 17696, 20461, 20720, 22120, 23384, 25900, 27650, 29230, 29600, 31600, 40922, 41440, 44240, 46768, 51800, 55300, 58460, 63200, 73075, 81844, 88480, 93536, 102305, 103600, 110600, 116920, 146150, 163688, 204610, 207200, 221200, 233840, 292300, 327376, 409220, 442400, 467680, 511525, 584600, 654752, 818440, 1023050, 1169200, 1636880, 2046100, 2338400, 3273760, 4092200, 8184400, 16368800]

約数ペア:

[(1, 16368800), (2, 8184400), (4, 4092200), (5, 3273760), (7, 2338400), (8, 2046100), (10, 1636880), (14, 1169200), (16, 1023050), (20, 818440), (25, 654752), (28, 584600), (32, 511525), (35, 467680), (37, 442400), (40, 409220), (50, 327376), (56, 292300), (70, 233840), (74, 221200), (79, 207200), (80, 204610), (100, 163688), (112, 146150), (140, 116920), (148, 110600), (158, 103600), (160, 102305), (175, 93536), (185, 88480), (200, 81844), (224, 73075), (259, 63200), (280, 58460), (296, 55300), (316, 51800), (350, 46768), (370, 44240), (395, 41440), (400, 40922), (518, 31600), (553, 29600), (560, 29230), (592, 27650), (632, 25900), (700, 23384), (740, 22120), (790, 20720), (800, 20461), (925, 17696), (1036, 15800), (1106, 14800), (1120, 14615), (1184, 13825), (1264, 12950), (1295, 12640), (1400, 11692), (1480, 11060), (1580, 10360), (1850, 8848), (1975, 8288), (2072, 7900), (2212, 7400), (2528, 6475), (2590, 6320), (2765, 5920), (2800, 5846), (2923, 5600), (2960, 5530), (3160, 5180), (3700, 4424), (3950, 4144)]