202380400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 528934400

約数和(自身を除く): 326554000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 760, 775, 859, 950, 1178, 1240, 1520, 1550, 1718, 1900, 2356, 2480, 2945, 3100, 3436, 3800, 4295, 4712, 5890, 6200, 6872, 7600, 8590, 9424, 11780, 12400, 13744, 14725, 16321, 17180, 21475, 23560, 26629, 29450, 32642, 34360, 42950, 47120, 53258, 58900, 65284, 68720, 81605, 85900, 106516, 117800, 130568, 133145, 163210, 171800, 213032, 235600, 261136, 266290, 326420, 343600, 408025, 426064, 505951, 532580, 652840, 665725, 816050, 1011902, 1065160, 1305680, 1331450, 1632100, 2023804, 2130320, 2529755, 2662900, 3264200, 4047608, 5059510, 5325800, 6528400, 8095216, 10119020, 10651600, 12648775, 20238040, 25297550, 40476080, 50595100, 101190200, 202380400]

約数ペア:

[(1, 202380400), (2, 101190200), (4, 50595100), (5, 40476080), (8, 25297550), (10, 20238040), (16, 12648775), (19, 10651600), (20, 10119020), (25, 8095216), (31, 6528400), (38, 5325800), (40, 5059510), (50, 4047608), (62, 3264200), (76, 2662900), (80, 2529755), (95, 2130320), (100, 2023804), (124, 1632100), (152, 1331450), (155, 1305680), (190, 1065160), (200, 1011902), (248, 816050), (304, 665725), (310, 652840), (380, 532580), (400, 505951), (475, 426064), (496, 408025), (589, 343600), (620, 326420), (760, 266290), (775, 261136), (859, 235600), (950, 213032), (1178, 171800), (1240, 163210), (1520, 133145), (1550, 130568), (1718, 117800), (1900, 106516), (2356, 85900), (2480, 81605), (2945, 68720), (3100, 65284), (3436, 58900), (3800, 53258), (4295, 47120), (4712, 42950), (5890, 34360), (6200, 32642), (6872, 29450), (7600, 26629), (8590, 23560), (9424, 21475), (11780, 17180), (12400, 16321), (13744, 14725)]