21373560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4567}}^1$

素因数の和:4597

約数の個数: 96

約数和(自身を含む): 74823840

約数和(自身を除く): 53450280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4567, 4680, 9134, 13701, 18268, 22835, 27402, 36536, 41103, 45670, 54804, 59371, 68505, 82206, 91340, 109608, 118742, 137010, 164412, 178113, 182680, 205515, 237484, 274020, 296855, 328824, 356226, 411030, 474968, 534339, 548040, 593710, 712452, 822060, 890565, 1068678, 1187420, 1424904, 1644120, 1781130, 2137356, 2374840, 2671695, 3562260, 4274712, 5343390, 7124520, 10686780, 21373560]

約数ペア:

[(1, 21373560), (2, 10686780), (3, 7124520), (4, 5343390), (5, 4274712), (6, 3562260), (8, 2671695), (9, 2374840), (10, 2137356), (12, 1781130), (13, 1644120), (15, 1424904), (18, 1187420), (20, 1068678), (24, 890565), (26, 822060), (30, 712452), (36, 593710), (39, 548040), (40, 534339), (45, 474968), (52, 411030), (60, 356226), (65, 328824), (72, 296855), (78, 274020), (90, 237484), (104, 205515), (117, 182680), (120, 178113), (130, 164412), (156, 137010), (180, 118742), (195, 109608), (234, 91340), (260, 82206), (312, 68505), (360, 59371), (390, 54804), (468, 45670), (520, 41103), (585, 36536), (780, 27402), (936, 22835), (1170, 18268), (1560, 13701), (2340, 9134), (4567, 4680)]