22222400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 168

約数和(自身を含む): 62362080

約数和(自身を除く): 40139680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 43, 50, 64, 68, 76, 80, 85, 86, 95, 100, 136, 152, 160, 170, 172, 190, 200, 215, 272, 304, 320, 323, 340, 344, 380, 400, 425, 430, 475, 544, 608, 646, 680, 688, 731, 760, 800, 817, 850, 860, 950, 1075, 1088, 1216, 1292, 1360, 1376, 1462, 1520, 1600, 1615, 1634, 1700, 1720, 1900, 2150, 2584, 2720, 2752, 2924, 3040, 3230, 3268, 3400, 3440, 3655, 3800, 4085, 4300, 5168, 5440, 5848, 6080, 6460, 6536, 6800, 6880, 7310, 7600, 8075, 8170, 8600, 10336, 11696, 12920, 13072, 13600, 13760, 13889, 14620, 15200, 16150, 16340, 17200, 18275, 20425, 20672, 23392, 25840, 26144, 27200, 27778, 29240, 30400, 32300, 32680, 34400, 36550, 40850, 46784, 51680, 52288, 55556, 58480, 64600, 65360, 68800, 69445, 73100, 81700, 103360, 111112, 116960, 129200, 130720, 138890, 146200, 163400, 222224, 233920, 258400, 261440, 277780, 292400, 326800, 347225, 444448, 516800, 555560, 584800, 653600, 694450, 888896, 1111120, 1169600, 1307200, 1388900, 2222240, 2777800, 4444480, 5555600, 11111200, 22222400]

約数ペア:

[(1, 22222400), (2, 11111200), (4, 5555600), (5, 4444480), (8, 2777800), (10, 2222240), (16, 1388900), (17, 1307200), (19, 1169600), (20, 1111120), (25, 888896), (32, 694450), (34, 653600), (38, 584800), (40, 555560), (43, 516800), (50, 444448), (64, 347225), (68, 326800), (76, 292400), (80, 277780), (85, 261440), (86, 258400), (95, 233920), (100, 222224), (136, 163400), (152, 146200), (160, 138890), (170, 130720), (172, 129200), (190, 116960), (200, 111112), (215, 103360), (272, 81700), (304, 73100), (320, 69445), (323, 68800), (340, 65360), (344, 64600), (380, 58480), (400, 55556), (425, 52288), (430, 51680), (475, 46784), (544, 40850), (608, 36550), (646, 34400), (680, 32680), (688, 32300), (731, 30400), (760, 29240), (800, 27778), (817, 27200), (850, 26144), (860, 25840), (950, 23392), (1075, 20672), (1088, 20425), (1216, 18275), (1292, 17200), (1360, 16340), (1376, 16150), (1462, 15200), (1520, 14620), (1600, 13889), (1615, 13760), (1634, 13600), (1700, 13072), (1720, 12920), (1900, 11696), (2150, 10336), (2584, 8600), (2720, 8170), (2752, 8075), (2924, 7600), (3040, 7310), (3230, 6880), (3268, 6800), (3400, 6536), (3440, 6460), (3655, 6080), (3800, 5848), (4085, 5440), (4300, 5168)]