199878480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 180

約数和(自身を含む): 709368660

約数和(自身を除く): 509490180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 769, 855, 912, 1083, 1140, 1368, 1444, 1520, 1538, 1710, 1805, 2166, 2280, 2307, 2736, 2888, 3076, 3249, 3420, 3610, 3845, 4332, 4560, 4614, 5415, 5776, 6152, 6498, 6840, 6921, 7220, 7690, 8664, 9228, 10830, 11535, 12304, 12996, 13680, 13842, 14440, 14611, 15380, 16245, 17328, 18456, 21660, 23070, 25992, 27684, 28880, 29222, 30760, 32490, 34605, 36912, 43320, 43833, 46140, 51984, 55368, 58444, 61520, 64980, 69210, 73055, 86640, 87666, 92280, 110736, 116888, 129960, 131499, 138420, 146110, 175332, 184560, 219165, 233776, 259920, 262998, 276840, 277609, 292220, 350664, 438330, 525996, 553680, 555218, 584440, 657495, 701328, 832827, 876660, 1051992, 1110436, 1168880, 1314990, 1388045, 1665654, 1753320, 2103984, 2220872, 2498481, 2629980, 2776090, 3331308, 3506640, 4164135, 4441744, 4996962, 5259960, 5552180, 6662616, 8328270, 9993924, 10519920, 11104360, 12492405, 13325232, 16656540, 19987848, 22208720, 24984810, 33313080, 39975696, 49969620, 66626160, 99939240, 199878480]

約数ペア:

[(1, 199878480), (2, 99939240), (3, 66626160), (4, 49969620), (5, 39975696), (6, 33313080), (8, 24984810), (9, 22208720), (10, 19987848), (12, 16656540), (15, 13325232), (16, 12492405), (18, 11104360), (19, 10519920), (20, 9993924), (24, 8328270), (30, 6662616), (36, 5552180), (38, 5259960), (40, 4996962), (45, 4441744), (48, 4164135), (57, 3506640), (60, 3331308), (72, 2776090), (76, 2629980), (80, 2498481), (90, 2220872), (95, 2103984), (114, 1753320), (120, 1665654), (144, 1388045), (152, 1314990), (171, 1168880), (180, 1110436), (190, 1051992), (228, 876660), (240, 832827), (285, 701328), (304, 657495), (342, 584440), (360, 555218), (361, 553680), (380, 525996), (456, 438330), (570, 350664), (684, 292220), (720, 277609), (722, 276840), (760, 262998), (769, 259920), (855, 233776), (912, 219165), (1083, 184560), (1140, 175332), (1368, 146110), (1444, 138420), (1520, 131499), (1538, 129960), (1710, 116888), (1805, 110736), (2166, 92280), (2280, 87666), (2307, 86640), (2736, 73055), (2888, 69210), (3076, 64980), (3249, 61520), (3420, 58444), (3610, 55368), (3845, 51984), (4332, 46140), (4560, 43833), (4614, 43320), (5415, 36912), (5776, 34605), (6152, 32490), (6498, 30760), (6840, 29222), (6921, 28880), (7220, 27684), (7690, 25992), (8664, 23070), (9228, 21660), (10830, 18456), (11535, 17328), (12304, 16245), (12996, 15380), (13680, 14611), (13842, 14440)]