15940680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{2711}}^1$

素因数の和:2739

約数の個数: 96

約数和(自身を含む): 55650240

約数和(自身を除く): 39709560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2711, 2940, 5422, 5880, 8133, 10844, 13555, 16266, 18977, 21688, 27110, 32532, 37954, 40665, 54220, 56931, 65064, 75908, 81330, 94885, 108440, 113862, 132839, 151816, 162660, 189770, 227724, 265678, 284655, 325320, 379540, 398517, 455448, 531356, 569310, 664195, 759080, 797034, 1062712, 1138620, 1328390, 1594068, 1992585, 2277240, 2656780, 3188136, 3985170, 5313560, 7970340, 15940680]

約数ペア:

[(1, 15940680), (2, 7970340), (3, 5313560), (4, 3985170), (5, 3188136), (6, 2656780), (7, 2277240), (8, 1992585), (10, 1594068), (12, 1328390), (14, 1138620), (15, 1062712), (20, 797034), (21, 759080), (24, 664195), (28, 569310), (30, 531356), (35, 455448), (40, 398517), (42, 379540), (49, 325320), (56, 284655), (60, 265678), (70, 227724), (84, 189770), (98, 162660), (105, 151816), (120, 132839), (140, 113862), (147, 108440), (168, 94885), (196, 81330), (210, 75908), (245, 65064), (280, 56931), (294, 54220), (392, 40665), (420, 37954), (490, 32532), (588, 27110), (735, 21688), (840, 18977), (980, 16266), (1176, 13555), (1470, 10844), (1960, 8133), (2711, 5880), (2940, 5422)]