12217600

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 31935456

約数和(自身を除く): 19717856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 83, 92, 100, 115, 128, 160, 166, 184, 200, 230, 256, 320, 332, 368, 400, 415, 460, 575, 640, 664, 736, 800, 830, 920, 1150, 1280, 1328, 1472, 1600, 1660, 1840, 1909, 2075, 2300, 2656, 2944, 3200, 3320, 3680, 3818, 4150, 4600, 5312, 5888, 6400, 6640, 7360, 7636, 8300, 9200, 9545, 10624, 13280, 14720, 15272, 16600, 18400, 19090, 21248, 26560, 29440, 30544, 33200, 36800, 38180, 47725, 53120, 61088, 66400, 73600, 76360, 95450, 106240, 122176, 132800, 147200, 152720, 190900, 244352, 265600, 305440, 381800, 488704, 531200, 610880, 763600, 1221760, 1527200, 2443520, 3054400, 6108800, 12217600]

約数ペア:

[(1, 12217600), (2, 6108800), (4, 3054400), (5, 2443520), (8, 1527200), (10, 1221760), (16, 763600), (20, 610880), (23, 531200), (25, 488704), (32, 381800), (40, 305440), (46, 265600), (50, 244352), (64, 190900), (80, 152720), (83, 147200), (92, 132800), (100, 122176), (115, 106240), (128, 95450), (160, 76360), (166, 73600), (184, 66400), (200, 61088), (230, 53120), (256, 47725), (320, 38180), (332, 36800), (368, 33200), (400, 30544), (415, 29440), (460, 26560), (575, 21248), (640, 19090), (664, 18400), (736, 16600), (800, 15272), (830, 14720), (920, 13280), (1150, 10624), (1280, 9545), (1328, 9200), (1472, 8300), (1600, 7636), (1660, 7360), (1840, 6640), (1909, 6400), (2075, 5888), (2300, 5312), (2656, 4600), (2944, 4150), (3200, 3818), (3320, 3680)]