196170400

素因数分解:

$2^5\times 5^2\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1046

約数の個数: 72

約数和(自身を含む): 480906720

約数和(自身を除く): 284736320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 379, 400, 647, 758, 800, 1294, 1516, 1895, 2588, 3032, 3235, 3790, 5176, 6064, 6470, 7580, 9475, 10352, 12128, 12940, 15160, 16175, 18950, 20704, 25880, 30320, 32350, 37900, 51760, 60640, 64700, 75800, 103520, 129400, 151600, 245213, 258800, 303200, 490426, 517600, 980852, 1226065, 1961704, 2452130, 3923408, 4904260, 6130325, 7846816, 9808520, 12260650, 19617040, 24521300, 39234080, 49042600, 98085200, 196170400]

約数ペア:

[(1, 196170400), (2, 98085200), (4, 49042600), (5, 39234080), (8, 24521300), (10, 19617040), (16, 12260650), (20, 9808520), (25, 7846816), (32, 6130325), (40, 4904260), (50, 3923408), (80, 2452130), (100, 1961704), (160, 1226065), (200, 980852), (379, 517600), (400, 490426), (647, 303200), (758, 258800), (800, 245213), (1294, 151600), (1516, 129400), (1895, 103520), (2588, 75800), (3032, 64700), (3235, 60640), (3790, 51760), (5176, 37900), (6064, 32350), (6470, 30320), (7580, 25880), (9475, 20704), (10352, 18950), (12128, 16175), (12940, 15160)]