181920120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40973}}^1$

素因数の和:41024

約数の個数: 64

約数和(自身を含む): 560524320

約数和(自身を除く): 378604200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 40973, 81946, 122919, 163892, 204865, 245838, 327784, 409730, 491676, 614595, 819460, 983352, 1229190, 1516001, 1638920, 2458380, 3032002, 4548003, 4916760, 6064004, 7580005, 9096006, 12128008, 15160010, 18192012, 22740015, 30320020, 36384024, 45480030, 60640040, 90960060, 181920120]

約数ペア:

[(1, 181920120), (2, 90960060), (3, 60640040), (4, 45480030), (5, 36384024), (6, 30320020), (8, 22740015), (10, 18192012), (12, 15160010), (15, 12128008), (20, 9096006), (24, 7580005), (30, 6064004), (37, 4916760), (40, 4548003), (60, 3032002), (74, 2458380), (111, 1638920), (120, 1516001), (148, 1229190), (185, 983352), (222, 819460), (296, 614595), (370, 491676), (444, 409730), (555, 327784), (740, 245838), (888, 204865), (1110, 163892), (1480, 122919), (2220, 81946), (4440, 40973)]