51341040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 189571200

約数和(自身を除く): 138230160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 139, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 278, 285, 304, 324, 342, 360, 380, 405, 417, 432, 456, 486, 513, 540, 556, 570, 648, 684, 695, 720, 760, 810, 834, 855, 912, 972, 1026, 1080, 1112, 1140, 1215, 1251, 1296, 1368, 1390, 1520, 1539, 1620, 1668, 1710, 1944, 2052, 2085, 2160, 2224, 2280, 2430, 2502, 2565, 2641, 2736, 2780, 3078, 3240, 3336, 3420, 3753, 3888, 4104, 4170, 4560, 4617, 4860, 5004, 5130, 5282, 5560, 6156, 6255, 6480, 6672, 6840, 7506, 7695, 7923, 8208, 8340, 9234, 9720, 10008, 10260, 10564, 11120, 11259, 12312, 12510, 13205, 13680, 15012, 15390, 15846, 16680, 18468, 18765, 19440, 20016, 20520, 21128, 22518, 23085, 23769, 24624, 25020, 26410, 30024, 30780, 31692, 33360, 33777, 36936, 37530, 39615, 41040, 42256, 45036, 46170, 47538, 50040, 52820, 56295, 60048, 61560, 63384, 67554, 71307, 73872, 75060, 79230, 90072, 92340, 95076, 100080, 105640, 112590, 118845, 123120, 126768, 135108, 142614, 150120, 158460, 168885, 180144, 184680, 190152, 211280, 213921, 225180, 237690, 270216, 285228, 300240, 316920, 337770, 356535, 369360, 380304, 427842, 450360, 475380, 540432, 570456, 633840, 641763, 675540, 713070, 855684, 900720, 950760, 1069605, 1140912, 1283526, 1351080, 1426140, 1711368, 1901520, 2139210, 2567052, 2702160, 2852280, 3208815, 3422736, 4278420, 5134104, 5704560, 6417630, 8556840, 10268208, 12835260, 17113680, 25670520, 51341040]

約数ペア:

[(1, 51341040), (2, 25670520), (3, 17113680), (4, 12835260), (5, 10268208), (6, 8556840), (8, 6417630), (9, 5704560), (10, 5134104), (12, 4278420), (15, 3422736), (16, 3208815), (18, 2852280), (19, 2702160), (20, 2567052), (24, 2139210), (27, 1901520), (30, 1711368), (36, 1426140), (38, 1351080), (40, 1283526), (45, 1140912), (48, 1069605), (54, 950760), (57, 900720), (60, 855684), (72, 713070), (76, 675540), (80, 641763), (81, 633840), (90, 570456), (95, 540432), (108, 475380), (114, 450360), (120, 427842), (135, 380304), (139, 369360), (144, 356535), (152, 337770), (162, 316920), (171, 300240), (180, 285228), (190, 270216), (216, 237690), (228, 225180), (240, 213921), (243, 211280), (270, 190152), (278, 184680), (285, 180144), (304, 168885), (324, 158460), (342, 150120), (360, 142614), (380, 135108), (405, 126768), (417, 123120), (432, 118845), (456, 112590), (486, 105640), (513, 100080), (540, 95076), (556, 92340), (570, 90072), (648, 79230), (684, 75060), (695, 73872), (720, 71307), (760, 67554), (810, 63384), (834, 61560), (855, 60048), (912, 56295), (972, 52820), (1026, 50040), (1080, 47538), (1112, 46170), (1140, 45036), (1215, 42256), (1251, 41040), (1296, 39615), (1368, 37530), (1390, 36936), (1520, 33777), (1539, 33360), (1620, 31692), (1668, 30780), (1710, 30024), (1944, 26410), (2052, 25020), (2085, 24624), (2160, 23769), (2224, 23085), (2280, 22518), (2430, 21128), (2502, 20520), (2565, 20016), (2641, 19440), (2736, 18765), (2780, 18468), (3078, 16680), (3240, 15846), (3336, 15390), (3420, 15012), (3753, 13680), (3888, 13205), (4104, 12510), (4170, 12312), (4560, 11259), (4617, 11120), (4860, 10564), (5004, 10260), (5130, 10008), (5282, 9720), (5560, 9234), (6156, 8340), (6255, 8208), (6480, 7923), (6672, 7695), (6840, 7506)]