20161085160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{13967}}^1$

素因数の和:14527

約数の個数: 128

約数和(自身を含む): 63238164480

約数和(自身を除く): 43077079320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 523, 552, 690, 920, 1046, 1380, 1569, 2092, 2615, 2760, 3138, 4184, 5230, 6276, 7845, 10460, 12029, 12552, 13967, 15690, 20920, 24058, 27934, 31380, 36087, 41901, 48116, 55868, 60145, 62760, 69835, 72174, 83802, 96232, 111736, 120290, 139670, 144348, 167604, 180435, 209505, 240580, 279340, 288696, 321241, 335208, 360870, 419010, 481160, 558680, 642482, 721740, 838020, 963723, 1284964, 1443480, 1606205, 1676040, 1927446, 2569928, 3212410, 3854892, 4818615, 6424820, 7304741, 7709784, 9637230, 12849640, 14609482, 19274460, 21914223, 29218964, 36523705, 38548920, 43828446, 58437928, 73047410, 87656892, 109571115, 146094820, 168009043, 175313784, 219142230, 292189640, 336018086, 438284460, 504027129, 672036172, 840045215, 876568920, 1008054258, 1344072344, 1680090430, 2016108516, 2520135645, 3360180860, 4032217032, 5040271290, 6720361720, 10080542580, 20161085160]

約数ペア:

[(1, 20161085160), (2, 10080542580), (3, 6720361720), (4, 5040271290), (5, 4032217032), (6, 3360180860), (8, 2520135645), (10, 2016108516), (12, 1680090430), (15, 1344072344), (20, 1008054258), (23, 876568920), (24, 840045215), (30, 672036172), (40, 504027129), (46, 438284460), (60, 336018086), (69, 292189640), (92, 219142230), (115, 175313784), (120, 168009043), (138, 146094820), (184, 109571115), (230, 87656892), (276, 73047410), (345, 58437928), (460, 43828446), (523, 38548920), (552, 36523705), (690, 29218964), (920, 21914223), (1046, 19274460), (1380, 14609482), (1569, 12849640), (2092, 9637230), (2615, 7709784), (2760, 7304741), (3138, 6424820), (4184, 4818615), (5230, 3854892), (6276, 3212410), (7845, 2569928), (10460, 1927446), (12029, 1676040), (12552, 1606205), (13967, 1443480), (15690, 1284964), (20920, 963723), (24058, 838020), (27934, 721740), (31380, 642482), (36087, 558680), (41901, 481160), (48116, 419010), (55868, 360870), (60145, 335208), (62760, 321241), (69835, 288696), (72174, 279340), (83802, 240580), (96232, 209505), (111736, 180435), (120290, 167604), (139670, 144348)]