201324800

素因数分解:

$2^8\times 5^2\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 108

約数和(自身を含む): 505644720

約数和(自身を除く): 304319920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 256, 320, 332, 379, 400, 415, 640, 664, 758, 800, 830, 1280, 1328, 1516, 1600, 1660, 1895, 2075, 2656, 3032, 3200, 3320, 3790, 4150, 5312, 6064, 6400, 6640, 7580, 8300, 9475, 10624, 12128, 13280, 15160, 16600, 18950, 21248, 24256, 26560, 30320, 31457, 33200, 37900, 48512, 53120, 60640, 62914, 66400, 75800, 97024, 106240, 121280, 125828, 132800, 151600, 157285, 242560, 251656, 265600, 303200, 314570, 485120, 503312, 531200, 606400, 629140, 786425, 1006624, 1212800, 1258280, 1572850, 2013248, 2425600, 2516560, 3145700, 4026496, 5033120, 6291400, 8052992, 10066240, 12582800, 20132480, 25165600, 40264960, 50331200, 100662400, 201324800]

約数ペア:

[(1, 201324800), (2, 100662400), (4, 50331200), (5, 40264960), (8, 25165600), (10, 20132480), (16, 12582800), (20, 10066240), (25, 8052992), (32, 6291400), (40, 5033120), (50, 4026496), (64, 3145700), (80, 2516560), (83, 2425600), (100, 2013248), (128, 1572850), (160, 1258280), (166, 1212800), (200, 1006624), (256, 786425), (320, 629140), (332, 606400), (379, 531200), (400, 503312), (415, 485120), (640, 314570), (664, 303200), (758, 265600), (800, 251656), (830, 242560), (1280, 157285), (1328, 151600), (1516, 132800), (1600, 125828), (1660, 121280), (1895, 106240), (2075, 97024), (2656, 75800), (3032, 66400), (3200, 62914), (3320, 60640), (3790, 53120), (4150, 48512), (5312, 37900), (6064, 33200), (6400, 31457), (6640, 30320), (7580, 26560), (8300, 24256), (9475, 21248), (10624, 18950), (12128, 16600), (13280, 15160)]