19500360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 49446840

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, 68, 79, 85, 88, 102, 110, 120, 121, 132, 136, 158, 165, 170, 187, 204, 220, 237, 242, 255, 264, 316, 330, 340, 363, 374, 395, 408, 440, 474, 484, 510, 561, 605, 632, 660, 680, 726, 748, 790, 869, 935, 948, 968, 1020, 1122, 1185, 1210, 1320, 1343, 1452, 1496, 1580, 1738, 1815, 1870, 1896, 2040, 2057, 2244, 2370, 2420, 2607, 2686, 2805, 2904, 3160, 3476, 3630, 3740, 4029, 4114, 4345, 4488, 4740, 4840, 5214, 5372, 5610, 6171, 6715, 6952, 7260, 7480, 8058, 8228, 8690, 9480, 9559, 10285, 10428, 10744, 11220, 12342, 13035, 13430, 14520, 14773, 16116, 16456, 17380, 19118, 20145, 20570, 20856, 22440, 24684, 26070, 26860, 28677, 29546, 30855, 32232, 34760, 38236, 40290, 41140, 44319, 47795, 49368, 52140, 53720, 57354, 59092, 61710, 73865, 76472, 80580, 82280, 88638, 95590, 104280, 114708, 118184, 123420, 143385, 147730, 161160, 162503, 177276, 191180, 221595, 229416, 246840, 286770, 295460, 325006, 354552, 382360, 443190, 487509, 573540, 590920, 650012, 812515, 886380, 975018, 1147080, 1300024, 1625030, 1772760, 1950036, 2437545, 3250060, 3900072, 4875090, 6500120, 9750180, 19500360]

約数ペア:

[(1, 19500360), (2, 9750180), (3, 6500120), (4, 4875090), (5, 3900072), (6, 3250060), (8, 2437545), (10, 1950036), (11, 1772760), (12, 1625030), (15, 1300024), (17, 1147080), (20, 975018), (22, 886380), (24, 812515), (30, 650012), (33, 590920), (34, 573540), (40, 487509), (44, 443190), (51, 382360), (55, 354552), (60, 325006), (66, 295460), (68, 286770), (79, 246840), (85, 229416), (88, 221595), (102, 191180), (110, 177276), (120, 162503), (121, 161160), (132, 147730), (136, 143385), (158, 123420), (165, 118184), (170, 114708), (187, 104280), (204, 95590), (220, 88638), (237, 82280), (242, 80580), (255, 76472), (264, 73865), (316, 61710), (330, 59092), (340, 57354), (363, 53720), (374, 52140), (395, 49368), (408, 47795), (440, 44319), (474, 41140), (484, 40290), (510, 38236), (561, 34760), (605, 32232), (632, 30855), (660, 29546), (680, 28677), (726, 26860), (748, 26070), (790, 24684), (869, 22440), (935, 20856), (948, 20570), (968, 20145), (1020, 19118), (1122, 17380), (1185, 16456), (1210, 16116), (1320, 14773), (1343, 14520), (1452, 13430), (1496, 13035), (1580, 12342), (1738, 11220), (1815, 10744), (1870, 10428), (1896, 10285), (2040, 9559), (2057, 9480), (2244, 8690), (2370, 8228), (2420, 8058), (2607, 7480), (2686, 7260), (2805, 6952), (2904, 6715), (3160, 6171), (3476, 5610), (3630, 5372), (3740, 5214), (4029, 4840), (4114, 4740), (4345, 4488)]