206610180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 192

約数和(自身を含む): 737372160

約数和(自身を除く): 530761980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 969, 1020, 1140, 1190, 1292, 1330, 1428, 1523, 1596, 1615, 1785, 1938, 1995, 2261, 2380, 2660, 3046, 3230, 3570, 3876, 3990, 4522, 4569, 4845, 6092, 6460, 6783, 7140, 7615, 7980, 9044, 9138, 9690, 10661, 11305, 13566, 15230, 18276, 19380, 21322, 22610, 22845, 25891, 27132, 28937, 30460, 31983, 33915, 42644, 45220, 45690, 51782, 53305, 57874, 63966, 67830, 77673, 86811, 91380, 103564, 106610, 115748, 127932, 129455, 135660, 144685, 155346, 159915, 173622, 181237, 202559, 213220, 258910, 289370, 310692, 319830, 347244, 362474, 388365, 405118, 434055, 491929, 517820, 543711, 578740, 607677, 639660, 724948, 776730, 810236, 868110, 906185, 983858, 1012795, 1087422, 1215354, 1475787, 1553460, 1736220, 1812370, 1967716, 2025590, 2174844, 2430708, 2459645, 2718555, 2951574, 3038385, 3443503, 3624740, 4051180, 4919290, 5437110, 5903148, 6076770, 6887006, 7378935, 9838580, 10330509, 10874220, 12153540, 13774012, 14757870, 17217515, 20661018, 29515740, 34435030, 41322036, 51652545, 68870060, 103305090, 206610180]

約数ペア:

[(1, 206610180), (2, 103305090), (3, 68870060), (4, 51652545), (5, 41322036), (6, 34435030), (7, 29515740), (10, 20661018), (12, 17217515), (14, 14757870), (15, 13774012), (17, 12153540), (19, 10874220), (20, 10330509), (21, 9838580), (28, 7378935), (30, 6887006), (34, 6076770), (35, 5903148), (38, 5437110), (42, 4919290), (51, 4051180), (57, 3624740), (60, 3443503), (68, 3038385), (70, 2951574), (76, 2718555), (84, 2459645), (85, 2430708), (95, 2174844), (102, 2025590), (105, 1967716), (114, 1812370), (119, 1736220), (133, 1553460), (140, 1475787), (170, 1215354), (190, 1087422), (204, 1012795), (210, 983858), (228, 906185), (238, 868110), (255, 810236), (266, 776730), (285, 724948), (323, 639660), (340, 607677), (357, 578740), (380, 543711), (399, 517820), (420, 491929), (476, 434055), (510, 405118), (532, 388365), (570, 362474), (595, 347244), (646, 319830), (665, 310692), (714, 289370), (798, 258910), (969, 213220), (1020, 202559), (1140, 181237), (1190, 173622), (1292, 159915), (1330, 155346), (1428, 144685), (1523, 135660), (1596, 129455), (1615, 127932), (1785, 115748), (1938, 106610), (1995, 103564), (2261, 91380), (2380, 86811), (2660, 77673), (3046, 67830), (3230, 63966), (3570, 57874), (3876, 53305), (3990, 51782), (4522, 45690), (4569, 45220), (4845, 42644), (6092, 33915), (6460, 31983), (6783, 30460), (7140, 28937), (7615, 27132), (7980, 25891), (9044, 22845), (9138, 22610), (9690, 21322), (10661, 19380), (11305, 18276), (13566, 15230)]