197368640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 584630784

約数和(自身を除く): 387262144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 71, 73, 80, 85, 112, 119, 136, 140, 142, 146, 160, 170, 224, 238, 272, 280, 284, 292, 320, 340, 355, 365, 448, 476, 497, 511, 544, 560, 568, 584, 595, 680, 710, 730, 952, 994, 1022, 1088, 1120, 1136, 1168, 1190, 1207, 1241, 1360, 1420, 1460, 1904, 1988, 2044, 2240, 2272, 2336, 2380, 2414, 2482, 2485, 2555, 2720, 2840, 2920, 3808, 3976, 4088, 4544, 4672, 4760, 4828, 4964, 4970, 5110, 5183, 5440, 5680, 5840, 6035, 6205, 7616, 7952, 8176, 8449, 8687, 9520, 9656, 9928, 9940, 10220, 10366, 11360, 11680, 12070, 12410, 15904, 16352, 16898, 17374, 19040, 19312, 19856, 19880, 20440, 20732, 22720, 23360, 24140, 24820, 25915, 31808, 32704, 33796, 34748, 36281, 38080, 38624, 39712, 39760, 40880, 41464, 42245, 43435, 48280, 49640, 51830, 67592, 69496, 72562, 77248, 79424, 79520, 81760, 82928, 84490, 86870, 88111, 96560, 99280, 103660, 135184, 138992, 145124, 159040, 163520, 165856, 168980, 173740, 176222, 181405, 193120, 198560, 207320, 270368, 277984, 290248, 331712, 337960, 347480, 352444, 362810, 386240, 397120, 414640, 440555, 540736, 555968, 580496, 616777, 675920, 694960, 704888, 725620, 829280, 881110, 1160992, 1233554, 1351840, 1389920, 1409776, 1451240, 1658560, 1762220, 2321984, 2467108, 2703680, 2779840, 2819552, 2902480, 3083885, 3524440, 4934216, 5639104, 5804960, 6167770, 7048880, 9868432, 11609920, 12335540, 14097760, 19736864, 24671080, 28195520, 39473728, 49342160, 98684320, 197368640]

約数ペア:

[(1, 197368640), (2, 98684320), (4, 49342160), (5, 39473728), (7, 28195520), (8, 24671080), (10, 19736864), (14, 14097760), (16, 12335540), (17, 11609920), (20, 9868432), (28, 7048880), (32, 6167770), (34, 5804960), (35, 5639104), (40, 4934216), (56, 3524440), (64, 3083885), (68, 2902480), (70, 2819552), (71, 2779840), (73, 2703680), (80, 2467108), (85, 2321984), (112, 1762220), (119, 1658560), (136, 1451240), (140, 1409776), (142, 1389920), (146, 1351840), (160, 1233554), (170, 1160992), (224, 881110), (238, 829280), (272, 725620), (280, 704888), (284, 694960), (292, 675920), (320, 616777), (340, 580496), (355, 555968), (365, 540736), (448, 440555), (476, 414640), (497, 397120), (511, 386240), (544, 362810), (560, 352444), (568, 347480), (584, 337960), (595, 331712), (680, 290248), (710, 277984), (730, 270368), (952, 207320), (994, 198560), (1022, 193120), (1088, 181405), (1120, 176222), (1136, 173740), (1168, 168980), (1190, 165856), (1207, 163520), (1241, 159040), (1360, 145124), (1420, 138992), (1460, 135184), (1904, 103660), (1988, 99280), (2044, 96560), (2240, 88111), (2272, 86870), (2336, 84490), (2380, 82928), (2414, 81760), (2482, 79520), (2485, 79424), (2555, 77248), (2720, 72562), (2840, 69496), (2920, 67592), (3808, 51830), (3976, 49640), (4088, 48280), (4544, 43435), (4672, 42245), (4760, 41464), (4828, 40880), (4964, 39760), (4970, 39712), (5110, 38624), (5183, 38080), (5440, 36281), (5680, 34748), (5840, 33796), (6035, 32704), (6205, 31808), (7616, 25915), (7952, 24820), (8176, 24140), (8449, 23360), (8687, 22720), (9520, 20732), (9656, 20440), (9928, 19880), (9940, 19856), (10220, 19312), (10366, 19040), (11360, 17374), (11680, 16898), (12070, 16352), (12410, 15904)]