16078920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 56730240

約数和(自身を除く): 40651320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 937, 1144, 1320, 1430, 1560, 1716, 1874, 2145, 2811, 2860, 3432, 3748, 4290, 4685, 5622, 5720, 7496, 8580, 9370, 10307, 11244, 12181, 14055, 17160, 18740, 20614, 22488, 24362, 28110, 30921, 36543, 37480, 41228, 48724, 51535, 56220, 60905, 61842, 73086, 82456, 97448, 103070, 112440, 121810, 123684, 133991, 146172, 154605, 182715, 206140, 243620, 247368, 267982, 292344, 309210, 365430, 401973, 412280, 487240, 535964, 618420, 669955, 730860, 803946, 1071928, 1236840, 1339910, 1461720, 1607892, 2009865, 2679820, 3215784, 4019730, 5359640, 8039460, 16078920]

約数ペア:

[(1, 16078920), (2, 8039460), (3, 5359640), (4, 4019730), (5, 3215784), (6, 2679820), (8, 2009865), (10, 1607892), (11, 1461720), (12, 1339910), (13, 1236840), (15, 1071928), (20, 803946), (22, 730860), (24, 669955), (26, 618420), (30, 535964), (33, 487240), (39, 412280), (40, 401973), (44, 365430), (52, 309210), (55, 292344), (60, 267982), (65, 247368), (66, 243620), (78, 206140), (88, 182715), (104, 154605), (110, 146172), (120, 133991), (130, 123684), (132, 121810), (143, 112440), (156, 103070), (165, 97448), (195, 82456), (220, 73086), (260, 61842), (264, 60905), (286, 56220), (312, 51535), (330, 48724), (390, 41228), (429, 37480), (440, 36543), (520, 30921), (572, 28110), (660, 24362), (715, 22488), (780, 20614), (858, 18740), (937, 17160), (1144, 14055), (1320, 12181), (1430, 11244), (1560, 10307), (1716, 9370), (1874, 8580), (2145, 7496), (2811, 5720), (2860, 5622), (3432, 4685), (3748, 4290)]