2015679980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1599

約数の個数: 96

約数和(自身を含む): 4680668160

約数和(自身を除く): 2664988180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 167, 190, 230, 334, 380, 437, 460, 668, 835, 874, 1381, 1670, 1748, 2185, 2762, 3173, 3340, 3841, 4370, 5524, 6346, 6905, 7682, 8740, 12692, 13810, 15364, 15865, 19205, 26239, 27620, 31730, 31763, 38410, 52478, 63460, 63526, 72979, 76820, 104956, 127052, 131195, 145958, 158815, 230627, 262390, 291916, 317630, 364895, 461254, 524780, 603497, 635260, 729790, 922508, 1153135, 1206994, 1459580, 2306270, 2413988, 3017485, 4381913, 4612540, 5304421, 6034970, 8763826, 10608842, 12069940, 17527652, 21217684, 21909565, 26522105, 43819130, 53044210, 87638260, 100783999, 106088420, 201567998, 403135996, 503919995, 1007839990, 2015679980]

約数ペア:

[(1, 2015679980), (2, 1007839990), (4, 503919995), (5, 403135996), (10, 201567998), (19, 106088420), (20, 100783999), (23, 87638260), (38, 53044210), (46, 43819130), (76, 26522105), (92, 21909565), (95, 21217684), (115, 17527652), (167, 12069940), (190, 10608842), (230, 8763826), (334, 6034970), (380, 5304421), (437, 4612540), (460, 4381913), (668, 3017485), (835, 2413988), (874, 2306270), (1381, 1459580), (1670, 1206994), (1748, 1153135), (2185, 922508), (2762, 729790), (3173, 635260), (3340, 603497), (3841, 524780), (4370, 461254), (5524, 364895), (6346, 317630), (6905, 291916), (7682, 262390), (8740, 230627), (12692, 158815), (13810, 145958), (15364, 131195), (15865, 127052), (19205, 104956), (26239, 76820), (27620, 72979), (31730, 63526), (31763, 63460), (38410, 52478)]