16538280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 58605120

約数和(自身を除く): 42066840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 67, 68, 85, 88, 102, 110, 120, 121, 132, 134, 136, 165, 170, 187, 201, 204, 220, 242, 255, 264, 268, 330, 335, 340, 363, 374, 402, 408, 440, 484, 510, 536, 561, 605, 660, 670, 680, 726, 737, 748, 804, 935, 968, 1005, 1020, 1122, 1139, 1210, 1320, 1340, 1452, 1474, 1496, 1608, 1815, 1870, 2010, 2040, 2057, 2211, 2244, 2278, 2420, 2680, 2805, 2904, 2948, 3417, 3630, 3685, 3740, 4020, 4114, 4422, 4488, 4556, 4840, 5610, 5695, 5896, 6171, 6834, 7260, 7370, 7480, 8040, 8107, 8228, 8844, 9112, 10285, 11055, 11220, 11390, 12342, 12529, 13668, 14520, 14740, 16214, 16456, 17085, 17688, 20570, 22110, 22440, 22780, 24321, 24684, 25058, 27336, 29480, 30855, 32428, 34170, 37587, 40535, 41140, 44220, 45560, 48642, 49368, 50116, 61710, 62645, 64856, 68340, 75174, 81070, 82280, 88440, 97284, 100232, 121605, 123420, 125290, 136680, 137819, 150348, 162140, 187935, 194568, 243210, 246840, 250580, 275638, 300696, 324280, 375870, 413457, 486420, 501160, 551276, 689095, 751740, 826914, 972840, 1102552, 1378190, 1503480, 1653828, 2067285, 2756380, 3307656, 4134570, 5512760, 8269140, 16538280]

約数ペア:

[(1, 16538280), (2, 8269140), (3, 5512760), (4, 4134570), (5, 3307656), (6, 2756380), (8, 2067285), (10, 1653828), (11, 1503480), (12, 1378190), (15, 1102552), (17, 972840), (20, 826914), (22, 751740), (24, 689095), (30, 551276), (33, 501160), (34, 486420), (40, 413457), (44, 375870), (51, 324280), (55, 300696), (60, 275638), (66, 250580), (67, 246840), (68, 243210), (85, 194568), (88, 187935), (102, 162140), (110, 150348), (120, 137819), (121, 136680), (132, 125290), (134, 123420), (136, 121605), (165, 100232), (170, 97284), (187, 88440), (201, 82280), (204, 81070), (220, 75174), (242, 68340), (255, 64856), (264, 62645), (268, 61710), (330, 50116), (335, 49368), (340, 48642), (363, 45560), (374, 44220), (402, 41140), (408, 40535), (440, 37587), (484, 34170), (510, 32428), (536, 30855), (561, 29480), (605, 27336), (660, 25058), (670, 24684), (680, 24321), (726, 22780), (737, 22440), (748, 22110), (804, 20570), (935, 17688), (968, 17085), (1005, 16456), (1020, 16214), (1122, 14740), (1139, 14520), (1210, 13668), (1320, 12529), (1340, 12342), (1452, 11390), (1474, 11220), (1496, 11055), (1608, 10285), (1815, 9112), (1870, 8844), (2010, 8228), (2040, 8107), (2057, 8040), (2211, 7480), (2244, 7370), (2278, 7260), (2420, 6834), (2680, 6171), (2805, 5896), (2904, 5695), (2948, 5610), (3417, 4840), (3630, 4556), (3685, 4488), (3740, 4422), (4020, 4114)]