42423960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 97544040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 809, 874, 920, 1140, 1311, 1380, 1618, 1748, 2185, 2280, 2427, 2622, 2760, 3236, 3496, 4045, 4370, 4854, 5244, 6472, 6555, 8090, 8740, 9708, 10488, 12135, 13110, 15371, 16180, 17480, 18607, 19416, 24270, 26220, 30742, 32360, 37214, 46113, 48540, 52440, 55821, 61484, 74428, 76855, 92226, 93035, 97080, 111642, 122968, 148856, 153710, 184452, 186070, 223284, 230565, 279105, 307420, 353533, 368904, 372140, 446568, 461130, 558210, 614840, 707066, 744280, 922260, 1060599, 1116420, 1414132, 1767665, 1844520, 2121198, 2232840, 2828264, 3535330, 4242396, 5302995, 7070660, 8484792, 10605990, 14141320, 21211980, 42423960]

約数ペア:

[(1, 42423960), (2, 21211980), (3, 14141320), (4, 10605990), (5, 8484792), (6, 7070660), (8, 5302995), (10, 4242396), (12, 3535330), (15, 2828264), (19, 2232840), (20, 2121198), (23, 1844520), (24, 1767665), (30, 1414132), (38, 1116420), (40, 1060599), (46, 922260), (57, 744280), (60, 707066), (69, 614840), (76, 558210), (92, 461130), (95, 446568), (114, 372140), (115, 368904), (120, 353533), (138, 307420), (152, 279105), (184, 230565), (190, 223284), (228, 186070), (230, 184452), (276, 153710), (285, 148856), (345, 122968), (380, 111642), (437, 97080), (456, 93035), (460, 92226), (552, 76855), (570, 74428), (690, 61484), (760, 55821), (809, 52440), (874, 48540), (920, 46113), (1140, 37214), (1311, 32360), (1380, 30742), (1618, 26220), (1748, 24270), (2185, 19416), (2280, 18607), (2427, 17480), (2622, 16180), (2760, 15371), (3236, 13110), (3496, 12135), (4045, 10488), (4370, 9708), (4854, 8740), (5244, 8090), (6472, 6555)]