17220000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 240

約数和(自身を含む): 66128832

約数和(自身を除く): 48908832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 41, 42, 48, 50, 56, 60, 70, 75, 80, 82, 84, 96, 100, 105, 112, 120, 123, 125, 140, 150, 160, 164, 168, 175, 200, 205, 210, 224, 240, 246, 250, 280, 287, 300, 328, 336, 350, 375, 400, 410, 420, 480, 492, 500, 525, 560, 574, 600, 615, 625, 656, 672, 700, 750, 800, 820, 840, 861, 875, 984, 1000, 1025, 1050, 1120, 1148, 1200, 1230, 1250, 1312, 1400, 1435, 1500, 1640, 1680, 1722, 1750, 1875, 1968, 2000, 2050, 2100, 2296, 2400, 2460, 2500, 2625, 2800, 2870, 3000, 3075, 3280, 3360, 3444, 3500, 3750, 3936, 4000, 4100, 4200, 4305, 4375, 4592, 4920, 5000, 5125, 5250, 5600, 5740, 6000, 6150, 6560, 6888, 7000, 7175, 7500, 8200, 8400, 8610, 8750, 9184, 9840, 10000, 10250, 10500, 11480, 12000, 12300, 13125, 13776, 14000, 14350, 15000, 15375, 16400, 16800, 17220, 17500, 19680, 20000, 20500, 21000, 21525, 22960, 24600, 25625, 26250, 27552, 28000, 28700, 30000, 30750, 32800, 34440, 35000, 35875, 41000, 42000, 43050, 45920, 49200, 51250, 52500, 57400, 60000, 61500, 68880, 70000, 71750, 76875, 82000, 84000, 86100, 98400, 102500, 105000, 107625, 114800, 123000, 137760, 140000, 143500, 153750, 164000, 172200, 179375, 205000, 210000, 215250, 229600, 246000, 287000, 307500, 344400, 358750, 410000, 420000, 430500, 492000, 538125, 574000, 615000, 688800, 717500, 820000, 861000, 1076250, 1148000, 1230000, 1435000, 1722000, 2152500, 2460000, 2870000, 3444000, 4305000, 5740000, 8610000, 17220000]

約数ペア:

[(1, 17220000), (2, 8610000), (3, 5740000), (4, 4305000), (5, 3444000), (6, 2870000), (7, 2460000), (8, 2152500), (10, 1722000), (12, 1435000), (14, 1230000), (15, 1148000), (16, 1076250), (20, 861000), (21, 820000), (24, 717500), (25, 688800), (28, 615000), (30, 574000), (32, 538125), (35, 492000), (40, 430500), (41, 420000), (42, 410000), (48, 358750), (50, 344400), (56, 307500), (60, 287000), (70, 246000), (75, 229600), (80, 215250), (82, 210000), (84, 205000), (96, 179375), (100, 172200), (105, 164000), (112, 153750), (120, 143500), (123, 140000), (125, 137760), (140, 123000), (150, 114800), (160, 107625), (164, 105000), (168, 102500), (175, 98400), (200, 86100), (205, 84000), (210, 82000), (224, 76875), (240, 71750), (246, 70000), (250, 68880), (280, 61500), (287, 60000), (300, 57400), (328, 52500), (336, 51250), (350, 49200), (375, 45920), (400, 43050), (410, 42000), (420, 41000), (480, 35875), (492, 35000), (500, 34440), (525, 32800), (560, 30750), (574, 30000), (600, 28700), (615, 28000), (625, 27552), (656, 26250), (672, 25625), (700, 24600), (750, 22960), (800, 21525), (820, 21000), (840, 20500), (861, 20000), (875, 19680), (984, 17500), (1000, 17220), (1025, 16800), (1050, 16400), (1120, 15375), (1148, 15000), (1200, 14350), (1230, 14000), (1250, 13776), (1312, 13125), (1400, 12300), (1435, 12000), (1500, 11480), (1640, 10500), (1680, 10250), (1722, 10000), (1750, 9840), (1875, 9184), (1968, 8750), (2000, 8610), (2050, 8400), (2100, 8200), (2296, 7500), (2400, 7175), (2460, 7000), (2500, 6888), (2625, 6560), (2800, 6150), (2870, 6000), (3000, 5740), (3075, 5600), (3280, 5250), (3360, 5125), (3444, 5000), (3500, 4920), (3750, 4592), (3936, 4375), (4000, 4305), (4100, 4200)]