16043940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 56689920

約数和(自身を除く): 40645980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 73, 74, 90, 99, 108, 110, 111, 132, 135, 146, 148, 165, 180, 185, 198, 219, 220, 222, 270, 292, 297, 330, 333, 365, 370, 396, 407, 438, 444, 495, 540, 555, 594, 657, 660, 666, 730, 740, 803, 814, 876, 990, 999, 1095, 1110, 1188, 1221, 1314, 1332, 1460, 1485, 1606, 1628, 1665, 1971, 1980, 1998, 2035, 2190, 2220, 2409, 2442, 2628, 2701, 2970, 3212, 3285, 3330, 3663, 3942, 3996, 4015, 4070, 4380, 4818, 4884, 4995, 5402, 5940, 6105, 6570, 6660, 7227, 7326, 7884, 8030, 8103, 8140, 9636, 9855, 9990, 10804, 10989, 12045, 12210, 13140, 13505, 14454, 14652, 16060, 16206, 18315, 19710, 19980, 21681, 21978, 24090, 24309, 24420, 27010, 28908, 29711, 32412, 36135, 36630, 39420, 40515, 43362, 43956, 48180, 48618, 54020, 54945, 59422, 72270, 72927, 73260, 81030, 86724, 89133, 97236, 108405, 109890, 118844, 121545, 144540, 145854, 148555, 162060, 178266, 216810, 219780, 243090, 267399, 291708, 297110, 356532, 364635, 433620, 445665, 486180, 534798, 594220, 729270, 802197, 891330, 1069596, 1336995, 1458540, 1604394, 1782660, 2673990, 3208788, 4010985, 5347980, 8021970, 16043940]

約数ペア:

[(1, 16043940), (2, 8021970), (3, 5347980), (4, 4010985), (5, 3208788), (6, 2673990), (9, 1782660), (10, 1604394), (11, 1458540), (12, 1336995), (15, 1069596), (18, 891330), (20, 802197), (22, 729270), (27, 594220), (30, 534798), (33, 486180), (36, 445665), (37, 433620), (44, 364635), (45, 356532), (54, 297110), (55, 291708), (60, 267399), (66, 243090), (73, 219780), (74, 216810), (90, 178266), (99, 162060), (108, 148555), (110, 145854), (111, 144540), (132, 121545), (135, 118844), (146, 109890), (148, 108405), (165, 97236), (180, 89133), (185, 86724), (198, 81030), (219, 73260), (220, 72927), (222, 72270), (270, 59422), (292, 54945), (297, 54020), (330, 48618), (333, 48180), (365, 43956), (370, 43362), (396, 40515), (407, 39420), (438, 36630), (444, 36135), (495, 32412), (540, 29711), (555, 28908), (594, 27010), (657, 24420), (660, 24309), (666, 24090), (730, 21978), (740, 21681), (803, 19980), (814, 19710), (876, 18315), (990, 16206), (999, 16060), (1095, 14652), (1110, 14454), (1188, 13505), (1221, 13140), (1314, 12210), (1332, 12045), (1460, 10989), (1485, 10804), (1606, 9990), (1628, 9855), (1665, 9636), (1971, 8140), (1980, 8103), (1998, 8030), (2035, 7884), (2190, 7326), (2220, 7227), (2409, 6660), (2442, 6570), (2628, 6105), (2701, 5940), (2970, 5402), (3212, 4995), (3285, 4884), (3330, 4818), (3663, 4380), (3942, 4070), (3996, 4015)]