202152400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 520170080

約数和(自身を除く): 318017680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 67, 76, 80, 95, 100, 134, 152, 190, 200, 268, 304, 335, 380, 397, 400, 475, 536, 670, 760, 794, 950, 1072, 1273, 1340, 1520, 1588, 1675, 1900, 1985, 2546, 2680, 3176, 3350, 3800, 3970, 5092, 5360, 6352, 6365, 6700, 7543, 7600, 7940, 9925, 10184, 12730, 13400, 15086, 15880, 19850, 20368, 25460, 26599, 26800, 30172, 31760, 31825, 37715, 39700, 50920, 53198, 60344, 63650, 75430, 79400, 101840, 106396, 120688, 127300, 132995, 150860, 158800, 188575, 212792, 254600, 265990, 301720, 377150, 425584, 505381, 509200, 531980, 603440, 664975, 754300, 1010762, 1063960, 1329950, 1508600, 2021524, 2127920, 2526905, 2659900, 3017200, 4043048, 5053810, 5319800, 8086096, 10107620, 10639600, 12634525, 20215240, 25269050, 40430480, 50538100, 101076200, 202152400]

約数ペア:

[(1, 202152400), (2, 101076200), (4, 50538100), (5, 40430480), (8, 25269050), (10, 20215240), (16, 12634525), (19, 10639600), (20, 10107620), (25, 8086096), (38, 5319800), (40, 5053810), (50, 4043048), (67, 3017200), (76, 2659900), (80, 2526905), (95, 2127920), (100, 2021524), (134, 1508600), (152, 1329950), (190, 1063960), (200, 1010762), (268, 754300), (304, 664975), (335, 603440), (380, 531980), (397, 509200), (400, 505381), (475, 425584), (536, 377150), (670, 301720), (760, 265990), (794, 254600), (950, 212792), (1072, 188575), (1273, 158800), (1340, 150860), (1520, 132995), (1588, 127300), (1675, 120688), (1900, 106396), (1985, 101840), (2546, 79400), (2680, 75430), (3176, 63650), (3350, 60344), (3800, 53198), (3970, 50920), (5092, 39700), (5360, 37715), (6352, 31825), (6365, 31760), (6700, 30172), (7543, 26800), (7600, 26599), (7940, 25460), (9925, 20368), (10184, 19850), (12730, 15880), (13400, 15086)]