206437800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 697187520

約数和(自身を除く): 490749720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 37, 40, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 120, 136, 148, 150, 170, 185, 200, 204, 222, 255, 296, 300, 340, 370, 408, 425, 444, 510, 547, 555, 600, 629, 680, 740, 850, 888, 925, 1020, 1094, 1110, 1258, 1275, 1480, 1641, 1700, 1850, 1887, 2040, 2188, 2220, 2516, 2550, 2735, 2775, 3145, 3282, 3400, 3700, 3774, 4376, 4440, 5032, 5100, 5470, 5550, 6290, 6564, 7400, 7548, 8205, 9299, 9435, 10200, 10940, 11100, 12580, 13128, 13675, 15096, 15725, 16410, 18598, 18870, 20239, 21880, 22200, 25160, 27350, 27897, 31450, 32820, 37196, 37740, 40478, 41025, 46495, 47175, 54700, 55794, 60717, 62900, 65640, 74392, 75480, 80956, 82050, 92990, 94350, 101195, 109400, 111588, 121434, 125800, 139485, 161912, 164100, 185980, 188700, 202390, 223176, 232475, 242868, 278970, 303585, 328200, 344063, 371960, 377400, 404780, 464950, 485736, 505975, 557940, 607170, 688126, 697425, 809560, 929900, 1011950, 1032189, 1115880, 1214340, 1376252, 1394850, 1517925, 1720315, 1859800, 2023900, 2064378, 2428680, 2752504, 2789700, 3035850, 3440630, 4047800, 4128756, 5160945, 5579400, 6071700, 6881260, 8257512, 8601575, 10321890, 12143400, 13762520, 17203150, 20643780, 25804725, 34406300, 41287560, 51609450, 68812600, 103218900, 206437800]

約数ペア:

[(1, 206437800), (2, 103218900), (3, 68812600), (4, 51609450), (5, 41287560), (6, 34406300), (8, 25804725), (10, 20643780), (12, 17203150), (15, 13762520), (17, 12143400), (20, 10321890), (24, 8601575), (25, 8257512), (30, 6881260), (34, 6071700), (37, 5579400), (40, 5160945), (50, 4128756), (51, 4047800), (60, 3440630), (68, 3035850), (74, 2789700), (75, 2752504), (85, 2428680), (100, 2064378), (102, 2023900), (111, 1859800), (120, 1720315), (136, 1517925), (148, 1394850), (150, 1376252), (170, 1214340), (185, 1115880), (200, 1032189), (204, 1011950), (222, 929900), (255, 809560), (296, 697425), (300, 688126), (340, 607170), (370, 557940), (408, 505975), (425, 485736), (444, 464950), (510, 404780), (547, 377400), (555, 371960), (600, 344063), (629, 328200), (680, 303585), (740, 278970), (850, 242868), (888, 232475), (925, 223176), (1020, 202390), (1094, 188700), (1110, 185980), (1258, 164100), (1275, 161912), (1480, 139485), (1641, 125800), (1700, 121434), (1850, 111588), (1887, 109400), (2040, 101195), (2188, 94350), (2220, 92990), (2516, 82050), (2550, 80956), (2735, 75480), (2775, 74392), (3145, 65640), (3282, 62900), (3400, 60717), (3700, 55794), (3774, 54700), (4376, 47175), (4440, 46495), (5032, 41025), (5100, 40478), (5470, 37740), (5550, 37196), (6290, 32820), (6564, 31450), (7400, 27897), (7548, 27350), (8205, 25160), (9299, 22200), (9435, 21880), (10200, 20239), (10940, 18870), (11100, 18598), (12580, 16410), (13128, 15725), (13675, 15096)]