23978040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 72351360

約数和(自身を除く): 48373320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 947, 1055, 1266, 1688, 1894, 2110, 2532, 2841, 3165, 3788, 4220, 4735, 5064, 5682, 6330, 7576, 8440, 9470, 11364, 12660, 14205, 18940, 22728, 25320, 28410, 37880, 56820, 113640, 199817, 399634, 599451, 799268, 999085, 1198902, 1598536, 1998170, 2397804, 2997255, 3996340, 4795608, 5994510, 7992680, 11989020, 23978040]

約数ペア:

[(1, 23978040), (2, 11989020), (3, 7992680), (4, 5994510), (5, 4795608), (6, 3996340), (8, 2997255), (10, 2397804), (12, 1998170), (15, 1598536), (20, 1198902), (24, 999085), (30, 799268), (40, 599451), (60, 399634), (120, 199817), (211, 113640), (422, 56820), (633, 37880), (844, 28410), (947, 25320), (1055, 22728), (1266, 18940), (1688, 14205), (1894, 12660), (2110, 11364), (2532, 9470), (2841, 8440), (3165, 7576), (3788, 6330), (4220, 5682), (4735, 5064)]