22438440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 73574280

約数和(自身を除く): 51135840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 397, 471, 628, 785, 794, 942, 1191, 1256, 1413, 1570, 1588, 1884, 1985, 2355, 2382, 2826, 3140, 3176, 3573, 3768, 3970, 4710, 4764, 5652, 5955, 6280, 7065, 7146, 7940, 9420, 9528, 11304, 11910, 14130, 14292, 15880, 17865, 18840, 23820, 28260, 28584, 35730, 47640, 56520, 62329, 71460, 124658, 142920, 186987, 249316, 311645, 373974, 498632, 560961, 623290, 747948, 934935, 1121922, 1246580, 1495896, 1869870, 2243844, 2493160, 2804805, 3739740, 4487688, 5609610, 7479480, 11219220, 22438440]

約数ペア:

[(1, 22438440), (2, 11219220), (3, 7479480), (4, 5609610), (5, 4487688), (6, 3739740), (8, 2804805), (9, 2493160), (10, 2243844), (12, 1869870), (15, 1495896), (18, 1246580), (20, 1121922), (24, 934935), (30, 747948), (36, 623290), (40, 560961), (45, 498632), (60, 373974), (72, 311645), (90, 249316), (120, 186987), (157, 142920), (180, 124658), (314, 71460), (360, 62329), (397, 56520), (471, 47640), (628, 35730), (785, 28584), (794, 28260), (942, 23820), (1191, 18840), (1256, 17865), (1413, 15880), (1570, 14292), (1588, 14130), (1884, 11910), (1985, 11304), (2355, 9528), (2382, 9420), (2826, 7940), (3140, 7146), (3176, 7065), (3573, 6280), (3768, 5955), (3970, 5652), (4710, 4764)]