204420780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 674150400

約数和(自身を除く): 469729620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 109, 115, 135, 138, 151, 180, 207, 218, 230, 270, 276, 302, 327, 345, 414, 436, 453, 460, 540, 545, 604, 621, 654, 690, 755, 828, 906, 981, 1035, 1090, 1242, 1308, 1359, 1380, 1510, 1635, 1812, 1962, 2070, 2180, 2265, 2484, 2507, 2718, 2943, 3020, 3105, 3270, 3473, 3924, 4077, 4140, 4530, 4905, 5014, 5436, 5886, 6210, 6540, 6795, 6946, 7521, 8154, 9060, 9810, 10028, 10419, 11772, 12420, 12535, 13590, 13892, 14715, 15042, 16308, 16459, 17365, 19620, 20385, 20838, 22563, 25070, 27180, 29430, 30084, 31257, 32918, 34730, 37605, 40770, 41676, 45126, 49377, 50140, 52095, 58860, 62514, 65836, 67689, 69460, 75210, 81540, 82295, 90252, 93771, 98754, 104190, 112815, 125028, 135378, 148131, 150420, 156285, 164590, 187542, 197508, 208380, 225630, 246885, 270756, 296262, 312570, 329180, 338445, 375084, 378557, 444393, 451260, 468855, 493770, 592524, 625140, 676890, 740655, 757114, 888786, 937710, 987540, 1135671, 1353780, 1481310, 1514228, 1777572, 1875420, 1892785, 2221965, 2271342, 2962620, 3407013, 3785570, 4443930, 4542684, 5678355, 6814026, 7571140, 8887860, 10221039, 11356710, 13628052, 17035065, 20442078, 22713420, 34070130, 40884156, 51105195, 68140260, 102210390, 204420780]

約数ペア:

[(1, 204420780), (2, 102210390), (3, 68140260), (4, 51105195), (5, 40884156), (6, 34070130), (9, 22713420), (10, 20442078), (12, 17035065), (15, 13628052), (18, 11356710), (20, 10221039), (23, 8887860), (27, 7571140), (30, 6814026), (36, 5678355), (45, 4542684), (46, 4443930), (54, 3785570), (60, 3407013), (69, 2962620), (90, 2271342), (92, 2221965), (108, 1892785), (109, 1875420), (115, 1777572), (135, 1514228), (138, 1481310), (151, 1353780), (180, 1135671), (207, 987540), (218, 937710), (230, 888786), (270, 757114), (276, 740655), (302, 676890), (327, 625140), (345, 592524), (414, 493770), (436, 468855), (453, 451260), (460, 444393), (540, 378557), (545, 375084), (604, 338445), (621, 329180), (654, 312570), (690, 296262), (755, 270756), (828, 246885), (906, 225630), (981, 208380), (1035, 197508), (1090, 187542), (1242, 164590), (1308, 156285), (1359, 150420), (1380, 148131), (1510, 135378), (1635, 125028), (1812, 112815), (1962, 104190), (2070, 98754), (2180, 93771), (2265, 90252), (2484, 82295), (2507, 81540), (2718, 75210), (2943, 69460), (3020, 67689), (3105, 65836), (3270, 62514), (3473, 58860), (3924, 52095), (4077, 50140), (4140, 49377), (4530, 45126), (4905, 41676), (5014, 40770), (5436, 37605), (5886, 34730), (6210, 32918), (6540, 31257), (6795, 30084), (6946, 29430), (7521, 27180), (8154, 25070), (9060, 22563), (9810, 20838), (10028, 20385), (10419, 19620), (11772, 17365), (12420, 16459), (12535, 16308), (13590, 15042), (13892, 14715)]