21848520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 66006720

約数和(自身を除く): 44158200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1117, 1304, 1630, 1956, 2234, 2445, 3260, 3351, 3912, 4468, 4890, 5585, 6520, 6702, 8936, 9780, 11170, 13404, 16755, 19560, 22340, 26808, 33510, 44680, 67020, 134040, 182071, 364142, 546213, 728284, 910355, 1092426, 1456568, 1820710, 2184852, 2731065, 3641420, 4369704, 5462130, 7282840, 10924260, 21848520]

約数ペア:

[(1, 21848520), (2, 10924260), (3, 7282840), (4, 5462130), (5, 4369704), (6, 3641420), (8, 2731065), (10, 2184852), (12, 1820710), (15, 1456568), (20, 1092426), (24, 910355), (30, 728284), (40, 546213), (60, 364142), (120, 182071), (163, 134040), (326, 67020), (489, 44680), (652, 33510), (815, 26808), (978, 22340), (1117, 19560), (1304, 16755), (1630, 13404), (1956, 11170), (2234, 9780), (2445, 8936), (3260, 6702), (3351, 6520), (3912, 5585), (4468, 4890)]