178042020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 589317120

約数和(自身を除く): 411275100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 29, 30, 34, 39, 51, 52, 58, 60, 65, 68, 78, 85, 87, 102, 116, 130, 145, 156, 170, 174, 195, 204, 221, 255, 260, 290, 340, 348, 377, 390, 435, 442, 463, 493, 510, 580, 663, 754, 780, 870, 884, 926, 986, 1020, 1105, 1131, 1326, 1389, 1479, 1508, 1740, 1852, 1885, 1972, 2210, 2262, 2315, 2465, 2652, 2778, 2958, 3315, 3770, 4420, 4524, 4630, 4930, 5556, 5655, 5916, 6019, 6409, 6630, 6945, 7395, 7540, 7871, 9260, 9860, 11310, 12038, 12818, 13260, 13427, 13890, 14790, 15742, 18057, 19227, 22620, 23613, 24076, 25636, 26854, 27780, 29580, 30095, 31484, 32045, 36114, 38454, 39355, 40281, 47226, 53708, 60190, 64090, 67135, 72228, 76908, 78710, 80562, 90285, 94452, 96135, 102323, 118065, 120380, 128180, 134270, 157420, 161124, 174551, 180570, 192270, 201405, 204646, 228259, 236130, 268540, 306969, 349102, 361140, 384540, 402810, 409292, 456518, 472260, 511615, 523653, 613938, 684777, 698204, 805620, 872755, 913036, 1023230, 1047306, 1141295, 1227876, 1369554, 1534845, 1745510, 2046460, 2094612, 2282590, 2618265, 2739108, 2967367, 3069690, 3423885, 3491020, 4565180, 5236530, 5934734, 6139380, 6847770, 8902101, 10473060, 11869468, 13695540, 14836835, 17804202, 29673670, 35608404, 44510505, 59347340, 89021010, 178042020]

約数ペア:

[(1, 178042020), (2, 89021010), (3, 59347340), (4, 44510505), (5, 35608404), (6, 29673670), (10, 17804202), (12, 14836835), (13, 13695540), (15, 11869468), (17, 10473060), (20, 8902101), (26, 6847770), (29, 6139380), (30, 5934734), (34, 5236530), (39, 4565180), (51, 3491020), (52, 3423885), (58, 3069690), (60, 2967367), (65, 2739108), (68, 2618265), (78, 2282590), (85, 2094612), (87, 2046460), (102, 1745510), (116, 1534845), (130, 1369554), (145, 1227876), (156, 1141295), (170, 1047306), (174, 1023230), (195, 913036), (204, 872755), (221, 805620), (255, 698204), (260, 684777), (290, 613938), (340, 523653), (348, 511615), (377, 472260), (390, 456518), (435, 409292), (442, 402810), (463, 384540), (493, 361140), (510, 349102), (580, 306969), (663, 268540), (754, 236130), (780, 228259), (870, 204646), (884, 201405), (926, 192270), (986, 180570), (1020, 174551), (1105, 161124), (1131, 157420), (1326, 134270), (1389, 128180), (1479, 120380), (1508, 118065), (1740, 102323), (1852, 96135), (1885, 94452), (1972, 90285), (2210, 80562), (2262, 78710), (2315, 76908), (2465, 72228), (2652, 67135), (2778, 64090), (2958, 60190), (3315, 53708), (3770, 47226), (4420, 40281), (4524, 39355), (4630, 38454), (4930, 36114), (5556, 32045), (5655, 31484), (5916, 30095), (6019, 29580), (6409, 27780), (6630, 26854), (6945, 25636), (7395, 24076), (7540, 23613), (7871, 22620), (9260, 19227), (9860, 18057), (11310, 15742), (12038, 14790), (12818, 13890), (13260, 13427)]