1917297760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1077

約数の個数: 192

約数和(自身を含む): 5431878144

約数和(自身を除く): 3514580384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 43, 56, 70, 80, 82, 86, 112, 140, 160, 164, 172, 205, 215, 224, 280, 287, 301, 328, 344, 410, 430, 560, 574, 602, 656, 688, 820, 860, 971, 1120, 1148, 1204, 1312, 1376, 1435, 1505, 1640, 1720, 1763, 1942, 2296, 2408, 2870, 3010, 3280, 3440, 3526, 3884, 4592, 4816, 4855, 5740, 6020, 6560, 6797, 6880, 7052, 7768, 8815, 9184, 9632, 9710, 11480, 12040, 12341, 13594, 14104, 15536, 17630, 19420, 22960, 24080, 24682, 27188, 28208, 31072, 33985, 35260, 38840, 39811, 41753, 45920, 48160, 49364, 54376, 56416, 61705, 67970, 70520, 77680, 79622, 83506, 98728, 108752, 123410, 135940, 141040, 155360, 159244, 167012, 197456, 199055, 208765, 217504, 246820, 271880, 278677, 282080, 292271, 318488, 334024, 394912, 398110, 417530, 493640, 543760, 557354, 584542, 636976, 668048, 796220, 835060, 987280, 1087520, 1114708, 1169084, 1273952, 1336096, 1393385, 1461355, 1592440, 1670120, 1711873, 1974560, 2229416, 2338168, 2786770, 2922710, 3184880, 3340240, 3423746, 4458832, 4676336, 5573540, 5845420, 6369760, 6680480, 6847492, 8559365, 8917664, 9352672, 11147080, 11690840, 11983111, 13694984, 17118730, 22294160, 23381680, 23966222, 27389968, 34237460, 44588320, 46763360, 47932444, 54779936, 59915555, 68474920, 95864888, 119831110, 136949840, 191729776, 239662220, 273899680, 383459552, 479324440, 958648880, 1917297760]

約数ペア:

[(1, 1917297760), (2, 958648880), (4, 479324440), (5, 383459552), (7, 273899680), (8, 239662220), (10, 191729776), (14, 136949840), (16, 119831110), (20, 95864888), (28, 68474920), (32, 59915555), (35, 54779936), (40, 47932444), (41, 46763360), (43, 44588320), (56, 34237460), (70, 27389968), (80, 23966222), (82, 23381680), (86, 22294160), (112, 17118730), (140, 13694984), (160, 11983111), (164, 11690840), (172, 11147080), (205, 9352672), (215, 8917664), (224, 8559365), (280, 6847492), (287, 6680480), (301, 6369760), (328, 5845420), (344, 5573540), (410, 4676336), (430, 4458832), (560, 3423746), (574, 3340240), (602, 3184880), (656, 2922710), (688, 2786770), (820, 2338168), (860, 2229416), (971, 1974560), (1120, 1711873), (1148, 1670120), (1204, 1592440), (1312, 1461355), (1376, 1393385), (1435, 1336096), (1505, 1273952), (1640, 1169084), (1720, 1114708), (1763, 1087520), (1942, 987280), (2296, 835060), (2408, 796220), (2870, 668048), (3010, 636976), (3280, 584542), (3440, 557354), (3526, 543760), (3884, 493640), (4592, 417530), (4816, 398110), (4855, 394912), (5740, 334024), (6020, 318488), (6560, 292271), (6797, 282080), (6880, 278677), (7052, 271880), (7768, 246820), (8815, 217504), (9184, 208765), (9632, 199055), (9710, 197456), (11480, 167012), (12040, 159244), (12341, 155360), (13594, 141040), (14104, 135940), (15536, 123410), (17630, 108752), (19420, 98728), (22960, 83506), (24080, 79622), (24682, 77680), (27188, 70520), (28208, 67970), (31072, 61705), (33985, 56416), (35260, 54376), (38840, 49364), (39811, 48160), (41753, 45920)]