19155200

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 49233828

約数和(自身を除く): 30078628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 73, 80, 82, 100, 128, 146, 160, 164, 200, 205, 256, 292, 320, 328, 365, 400, 410, 584, 640, 656, 730, 800, 820, 1025, 1168, 1280, 1312, 1460, 1600, 1640, 1825, 2050, 2336, 2624, 2920, 2993, 3200, 3280, 3650, 4100, 4672, 5248, 5840, 5986, 6400, 6560, 7300, 8200, 9344, 10496, 11680, 11972, 13120, 14600, 14965, 16400, 18688, 23360, 23944, 26240, 29200, 29930, 32800, 46720, 47888, 52480, 58400, 59860, 65600, 74825, 93440, 95776, 116800, 119720, 131200, 149650, 191552, 233600, 239440, 262400, 299300, 383104, 467200, 478880, 598600, 766208, 957760, 1197200, 1915520, 2394400, 3831040, 4788800, 9577600, 19155200]

約数ペア:

[(1, 19155200), (2, 9577600), (4, 4788800), (5, 3831040), (8, 2394400), (10, 1915520), (16, 1197200), (20, 957760), (25, 766208), (32, 598600), (40, 478880), (41, 467200), (50, 383104), (64, 299300), (73, 262400), (80, 239440), (82, 233600), (100, 191552), (128, 149650), (146, 131200), (160, 119720), (164, 116800), (200, 95776), (205, 93440), (256, 74825), (292, 65600), (320, 59860), (328, 58400), (365, 52480), (400, 47888), (410, 46720), (584, 32800), (640, 29930), (656, 29200), (730, 26240), (800, 23944), (820, 23360), (1025, 18688), (1168, 16400), (1280, 14965), (1312, 14600), (1460, 13120), (1600, 11972), (1640, 11680), (1825, 10496), (2050, 9344), (2336, 8200), (2624, 7300), (2920, 6560), (2993, 6400), (3200, 5986), (3280, 5840), (3650, 5248), (4100, 4672)]