16563540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 37062060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 349, 420, 452, 565, 678, 698, 791, 1047, 1130, 1356, 1396, 1582, 1695, 1745, 2094, 2260, 2373, 2443, 3164, 3390, 3490, 3955, 4188, 4746, 4886, 5235, 6780, 6980, 7329, 7910, 9492, 9772, 10470, 11865, 12215, 14658, 15820, 20940, 23730, 24430, 29316, 36645, 39437, 47460, 48860, 73290, 78874, 118311, 146580, 157748, 197185, 236622, 276059, 394370, 473244, 552118, 591555, 788740, 828177, 1104236, 1183110, 1380295, 1656354, 2366220, 2760590, 3312708, 4140885, 5521180, 8281770, 16563540]

約数ペア:

[(1, 16563540), (2, 8281770), (3, 5521180), (4, 4140885), (5, 3312708), (6, 2760590), (7, 2366220), (10, 1656354), (12, 1380295), (14, 1183110), (15, 1104236), (20, 828177), (21, 788740), (28, 591555), (30, 552118), (35, 473244), (42, 394370), (60, 276059), (70, 236622), (84, 197185), (105, 157748), (113, 146580), (140, 118311), (210, 78874), (226, 73290), (339, 48860), (349, 47460), (420, 39437), (452, 36645), (565, 29316), (678, 24430), (698, 23730), (791, 20940), (1047, 15820), (1130, 14658), (1356, 12215), (1396, 11865), (1582, 10470), (1695, 9772), (1745, 9492), (2094, 7910), (2260, 7329), (2373, 6980), (2443, 6780), (3164, 5235), (3390, 4886), (3490, 4746), (3955, 4188)]