206855880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 788520960

約数和(自身を除く): 581665080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 61, 66, 70, 77, 84, 88, 105, 110, 120, 122, 132, 140, 154, 165, 168, 183, 210, 220, 231, 244, 264, 280, 305, 308, 330, 366, 367, 385, 420, 427, 440, 462, 488, 610, 616, 660, 671, 732, 734, 770, 840, 854, 915, 924, 1101, 1155, 1220, 1281, 1320, 1342, 1464, 1468, 1540, 1708, 1830, 1835, 1848, 2013, 2135, 2202, 2310, 2440, 2562, 2569, 2684, 2936, 3080, 3355, 3416, 3660, 3670, 4026, 4037, 4270, 4404, 4620, 4697, 5124, 5138, 5368, 5505, 6405, 6710, 7320, 7340, 7707, 8052, 8074, 8540, 8808, 9240, 9394, 10065, 10248, 10276, 11010, 12111, 12810, 12845, 13420, 14091, 14680, 15414, 16104, 16148, 17080, 18788, 20130, 20185, 20552, 22020, 22387, 23485, 24222, 25620, 25690, 26840, 28182, 28259, 30828, 32296, 37576, 38535, 40260, 40370, 44040, 44774, 46970, 48444, 51240, 51380, 56364, 56518, 60555, 61656, 67161, 70455, 77070, 80520, 80740, 84777, 89548, 93940, 96888, 102760, 111935, 112728, 113036, 121110, 134322, 140910, 141295, 154140, 156709, 161480, 169554, 179096, 187880, 223870, 226072, 242220, 246257, 268644, 281820, 282590, 308280, 313418, 335805, 339108, 423885, 447740, 470127, 484440, 492514, 537288, 563640, 565180, 626836, 671610, 678216, 738771, 783545, 847770, 895480, 940254, 985028, 1130360, 1231285, 1253672, 1343220, 1477542, 1567090, 1695540, 1723799, 1880508, 1970056, 2350635, 2462570, 2686440, 2955084, 3134180, 3391080, 3447598, 3693855, 3761016, 4701270, 4925140, 5171397, 5910168, 6268360, 6895196, 7387710, 8618995, 9402540, 9850280, 10342794, 13790392, 14775420, 17237990, 18805080, 20685588, 25856985, 29550840, 34475980, 41371176, 51713970, 68951960, 103427940, 206855880]

約数ペア:

[(1, 206855880), (2, 103427940), (3, 68951960), (4, 51713970), (5, 41371176), (6, 34475980), (7, 29550840), (8, 25856985), (10, 20685588), (11, 18805080), (12, 17237990), (14, 14775420), (15, 13790392), (20, 10342794), (21, 9850280), (22, 9402540), (24, 8618995), (28, 7387710), (30, 6895196), (33, 6268360), (35, 5910168), (40, 5171397), (42, 4925140), (44, 4701270), (55, 3761016), (56, 3693855), (60, 3447598), (61, 3391080), (66, 3134180), (70, 2955084), (77, 2686440), (84, 2462570), (88, 2350635), (105, 1970056), (110, 1880508), (120, 1723799), (122, 1695540), (132, 1567090), (140, 1477542), (154, 1343220), (165, 1253672), (168, 1231285), (183, 1130360), (210, 985028), (220, 940254), (231, 895480), (244, 847770), (264, 783545), (280, 738771), (305, 678216), (308, 671610), (330, 626836), (366, 565180), (367, 563640), (385, 537288), (420, 492514), (427, 484440), (440, 470127), (462, 447740), (488, 423885), (610, 339108), (616, 335805), (660, 313418), (671, 308280), (732, 282590), (734, 281820), (770, 268644), (840, 246257), (854, 242220), (915, 226072), (924, 223870), (1101, 187880), (1155, 179096), (1220, 169554), (1281, 161480), (1320, 156709), (1342, 154140), (1464, 141295), (1468, 140910), (1540, 134322), (1708, 121110), (1830, 113036), (1835, 112728), (1848, 111935), (2013, 102760), (2135, 96888), (2202, 93940), (2310, 89548), (2440, 84777), (2562, 80740), (2569, 80520), (2684, 77070), (2936, 70455), (3080, 67161), (3355, 61656), (3416, 60555), (3660, 56518), (3670, 56364), (4026, 51380), (4037, 51240), (4270, 48444), (4404, 46970), (4620, 44774), (4697, 44040), (5124, 40370), (5138, 40260), (5368, 38535), (5505, 37576), (6405, 32296), (6710, 30828), (7320, 28259), (7340, 28182), (7707, 26840), (8052, 25690), (8074, 25620), (8540, 24222), (8808, 23485), (9240, 22387), (9394, 22020), (10065, 20552), (10248, 20185), (10276, 20130), (11010, 18788), (12111, 17080), (12810, 16148), (12845, 16104), (13420, 15414), (14091, 14680)]