1901799200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1483}}^1$

素因数の和:1739

約数の個数: 144

約数和(自身を含む): 5332783680

約数和(自身を除く): 3430984480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 229, 280, 350, 400, 458, 560, 700, 800, 916, 1120, 1145, 1400, 1483, 1603, 1832, 2290, 2800, 2966, 3206, 3664, 4580, 5600, 5725, 5932, 6412, 7328, 7415, 8015, 9160, 10381, 11450, 11864, 12824, 14830, 16030, 18320, 20762, 22900, 23728, 25648, 29660, 32060, 36640, 37075, 40075, 41524, 45800, 47456, 51296, 51905, 59320, 64120, 74150, 80150, 83048, 91600, 103810, 118640, 128240, 148300, 160300, 166096, 183200, 207620, 237280, 256480, 259525, 296600, 320600, 332192, 339607, 415240, 519050, 593200, 641200, 679214, 830480, 1038100, 1186400, 1282400, 1358428, 1660960, 1698035, 2076200, 2377249, 2716856, 3396070, 4152400, 4754498, 5433712, 6792140, 8304800, 8490175, 9508996, 10867424, 11886245, 13584280, 16980350, 19017992, 23772490, 27168560, 33960700, 38035984, 47544980, 54337120, 59431225, 67921400, 76071968, 95089960, 118862450, 135842800, 190179920, 237724900, 271685600, 380359840, 475449800, 950899600, 1901799200]

約数ペア:

[(1, 1901799200), (2, 950899600), (4, 475449800), (5, 380359840), (7, 271685600), (8, 237724900), (10, 190179920), (14, 135842800), (16, 118862450), (20, 95089960), (25, 76071968), (28, 67921400), (32, 59431225), (35, 54337120), (40, 47544980), (50, 38035984), (56, 33960700), (70, 27168560), (80, 23772490), (100, 19017992), (112, 16980350), (140, 13584280), (160, 11886245), (175, 10867424), (200, 9508996), (224, 8490175), (229, 8304800), (280, 6792140), (350, 5433712), (400, 4754498), (458, 4152400), (560, 3396070), (700, 2716856), (800, 2377249), (916, 2076200), (1120, 1698035), (1145, 1660960), (1400, 1358428), (1483, 1282400), (1603, 1186400), (1832, 1038100), (2290, 830480), (2800, 679214), (2966, 641200), (3206, 593200), (3664, 519050), (4580, 415240), (5600, 339607), (5725, 332192), (5932, 320600), (6412, 296600), (7328, 259525), (7415, 256480), (8015, 237280), (9160, 207620), (10381, 183200), (11450, 166096), (11864, 160300), (12824, 148300), (14830, 128240), (16030, 118640), (18320, 103810), (20762, 91600), (22900, 83048), (23728, 80150), (25648, 74150), (29660, 64120), (32060, 59320), (36640, 51905), (37075, 51296), (40075, 47456), (41524, 45800)]