2057125280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 5782855680

約数和(自身を除く): 3725730400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 179, 217, 224, 248, 280, 310, 331, 358, 434, 496, 560, 620, 662, 716, 868, 895, 992, 1085, 1120, 1240, 1253, 1324, 1432, 1655, 1736, 1790, 2170, 2317, 2480, 2506, 2648, 2864, 3310, 3472, 3580, 4340, 4634, 4960, 5012, 5296, 5549, 5728, 6265, 6620, 6944, 7160, 8680, 9268, 10024, 10261, 10592, 11098, 11585, 12530, 13240, 14320, 17360, 18536, 20048, 20522, 22196, 23170, 25060, 26480, 27745, 28640, 34720, 37072, 38843, 40096, 41044, 44392, 46340, 50120, 51305, 52960, 55490, 59249, 71827, 74144, 77686, 82088, 88784, 92680, 100240, 102610, 110980, 118498, 143654, 155372, 164176, 177568, 185360, 194215, 200480, 205220, 221960, 236996, 287308, 296245, 310744, 328352, 359135, 370720, 388430, 410440, 414743, 443920, 473992, 574616, 592490, 621488, 718270, 776860, 820880, 829486, 887840, 947984, 1149232, 1184980, 1242976, 1436540, 1553720, 1641760, 1658972, 1836719, 1895968, 2073715, 2298464, 2369960, 2873080, 3107440, 3317944, 3673438, 4147430, 4739920, 5746160, 6214880, 6635888, 7346876, 8294860, 9183595, 9479840, 11492320, 12857033, 13271776, 14693752, 16589720, 18367190, 25714066, 29387504, 33179440, 36734380, 51428132, 58775008, 64285165, 66358880, 73468760, 102856264, 128570330, 146937520, 205712528, 257140660, 293875040, 411425056, 514281320, 1028562640, 2057125280]

約数ペア:

[(1, 2057125280), (2, 1028562640), (4, 514281320), (5, 411425056), (7, 293875040), (8, 257140660), (10, 205712528), (14, 146937520), (16, 128570330), (20, 102856264), (28, 73468760), (31, 66358880), (32, 64285165), (35, 58775008), (40, 51428132), (56, 36734380), (62, 33179440), (70, 29387504), (80, 25714066), (112, 18367190), (124, 16589720), (140, 14693752), (155, 13271776), (160, 12857033), (179, 11492320), (217, 9479840), (224, 9183595), (248, 8294860), (280, 7346876), (310, 6635888), (331, 6214880), (358, 5746160), (434, 4739920), (496, 4147430), (560, 3673438), (620, 3317944), (662, 3107440), (716, 2873080), (868, 2369960), (895, 2298464), (992, 2073715), (1085, 1895968), (1120, 1836719), (1240, 1658972), (1253, 1641760), (1324, 1553720), (1432, 1436540), (1655, 1242976), (1736, 1184980), (1790, 1149232), (2170, 947984), (2317, 887840), (2480, 829486), (2506, 820880), (2648, 776860), (2864, 718270), (3310, 621488), (3472, 592490), (3580, 574616), (4340, 473992), (4634, 443920), (4960, 414743), (5012, 410440), (5296, 388430), (5549, 370720), (5728, 359135), (6265, 328352), (6620, 310744), (6944, 296245), (7160, 287308), (8680, 236996), (9268, 221960), (10024, 205220), (10261, 200480), (10592, 194215), (11098, 185360), (11585, 177568), (12530, 164176), (13240, 155372), (14320, 143654), (17360, 118498), (18536, 110980), (20048, 102610), (20522, 100240), (22196, 92680), (23170, 88784), (25060, 82088), (26480, 77686), (27745, 74144), (28640, 71827), (34720, 59249), (37072, 55490), (38843, 52960), (40096, 51305), (41044, 50120), (44392, 46340)]