19221360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^2$

素因数の和:582

約数の個数: 60

約数和(自身を含む): 59797512

約数和(自身を除く): 40576152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 4528, 5660, 6792, 8490, 11320, 13584, 16980, 22640, 33960, 67920, 80089, 160178, 240267, 320356, 400445, 480534, 640712, 800890, 961068, 1201335, 1281424, 1601780, 1922136, 2402670, 3203560, 3844272, 4805340, 6407120, 9610680, 19221360]

約数ペア:

[(1, 19221360), (2, 9610680), (3, 6407120), (4, 4805340), (5, 3844272), (6, 3203560), (8, 2402670), (10, 1922136), (12, 1601780), (15, 1281424), (16, 1201335), (20, 961068), (24, 800890), (30, 640712), (40, 480534), (48, 400445), (60, 320356), (80, 240267), (120, 160178), (240, 80089), (283, 67920), (566, 33960), (849, 22640), (1132, 16980), (1415, 13584), (1698, 11320), (2264, 8490), (2830, 6792), (3396, 5660), (4245, 4528)]