19447397040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{786707}}^1$

素因数の和:786826

約数の個数: 80

約数和(自身を含む): 60872318208

約数和(自身を除く): 41424921168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 786707, 1573414, 2360121, 3146828, 3933535, 4720242, 6293656, 7867070, 9440484, 11800605, 12587312, 15734140, 18880968, 23601210, 31468280, 37761936, 47202420, 62936560, 81030821, 94404840, 162061642, 188809680, 243092463, 324123284, 405154105, 486184926, 648246568, 810308210, 972369852, 1215462315, 1296493136, 1620616420, 1944739704, 2430924630, 3241232840, 3889479408, 4861849260, 6482465680, 9723698520, 19447397040]

約数ペア:

[(1, 19447397040), (2, 9723698520), (3, 6482465680), (4, 4861849260), (5, 3889479408), (6, 3241232840), (8, 2430924630), (10, 1944739704), (12, 1620616420), (15, 1296493136), (16, 1215462315), (20, 972369852), (24, 810308210), (30, 648246568), (40, 486184926), (48, 405154105), (60, 324123284), (80, 243092463), (103, 188809680), (120, 162061642), (206, 94404840), (240, 81030821), (309, 62936560), (412, 47202420), (515, 37761936), (618, 31468280), (824, 23601210), (1030, 18880968), (1236, 15734140), (1545, 12587312), (1648, 11800605), (2060, 9440484), (2472, 7867070), (3090, 6293656), (4120, 4720242), (4944, 3933535), (6180, 3146828), (8240, 2360121), (12360, 1573414), (24720, 786707)]