190143520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 530893440

約数和(自身を除く): 340749920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 307, 316, 392, 395, 490, 553, 560, 614, 632, 784, 790, 980, 1106, 1120, 1228, 1264, 1535, 1568, 1580, 1960, 2149, 2212, 2456, 2528, 2765, 3070, 3160, 3871, 3920, 4298, 4424, 4912, 5530, 6140, 6320, 7742, 7840, 8596, 8848, 9824, 10745, 11060, 12280, 12640, 15043, 15484, 17192, 17696, 19355, 21490, 22120, 24253, 24560, 30086, 30968, 34384, 38710, 42980, 44240, 48506, 49120, 60172, 61936, 68768, 75215, 77420, 85960, 88480, 97012, 120344, 121265, 123872, 150430, 154840, 169771, 171920, 194024, 240688, 242530, 300860, 309680, 339542, 343840, 388048, 481376, 485060, 601720, 619360, 679084, 776096, 848855, 970120, 1188397, 1203440, 1358168, 1697710, 1940240, 2376794, 2406880, 2716336, 3395420, 3880480, 4753588, 5432672, 5941985, 6790840, 9507176, 11883970, 13581680, 19014352, 23767940, 27163360, 38028704, 47535880, 95071760, 190143520]

約数ペア:

[(1, 190143520), (2, 95071760), (4, 47535880), (5, 38028704), (7, 27163360), (8, 23767940), (10, 19014352), (14, 13581680), (16, 11883970), (20, 9507176), (28, 6790840), (32, 5941985), (35, 5432672), (40, 4753588), (49, 3880480), (56, 3395420), (70, 2716336), (79, 2406880), (80, 2376794), (98, 1940240), (112, 1697710), (140, 1358168), (158, 1203440), (160, 1188397), (196, 970120), (224, 848855), (245, 776096), (280, 679084), (307, 619360), (316, 601720), (392, 485060), (395, 481376), (490, 388048), (553, 343840), (560, 339542), (614, 309680), (632, 300860), (784, 242530), (790, 240688), (980, 194024), (1106, 171920), (1120, 169771), (1228, 154840), (1264, 150430), (1535, 123872), (1568, 121265), (1580, 120344), (1960, 97012), (2149, 88480), (2212, 85960), (2456, 77420), (2528, 75215), (2765, 68768), (3070, 61936), (3160, 60172), (3871, 49120), (3920, 48506), (4298, 44240), (4424, 42980), (4912, 38710), (5530, 34384), (6140, 30968), (6320, 30086), (7742, 24560), (7840, 24253), (8596, 22120), (8848, 21490), (9824, 19355), (10745, 17696), (11060, 17192), (12280, 15484), (12640, 15043)]