20160791664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{186757}}^1$

素因数の和:186954

約数の個数: 80

約数和(自身を含む): 56412868512

約数和(自身を除く): 36252076848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 173, 208, 312, 346, 519, 624, 692, 1038, 1384, 2076, 2249, 2768, 4152, 4498, 6747, 8304, 8996, 13494, 17992, 26988, 35984, 53976, 107952, 186757, 373514, 560271, 747028, 1120542, 1494056, 2241084, 2427841, 2988112, 4482168, 4855682, 7283523, 8964336, 9711364, 14567046, 19422728, 29134092, 32308961, 38845456, 58268184, 64617922, 96926883, 116536368, 129235844, 193853766, 258471688, 387707532, 420016493, 516943376, 775415064, 840032986, 1260049479, 1550830128, 1680065972, 2520098958, 3360131944, 5040197916, 6720263888, 10080395832, 20160791664]

約数ペア:

[(1, 20160791664), (2, 10080395832), (3, 6720263888), (4, 5040197916), (6, 3360131944), (8, 2520098958), (12, 1680065972), (13, 1550830128), (16, 1260049479), (24, 840032986), (26, 775415064), (39, 516943376), (48, 420016493), (52, 387707532), (78, 258471688), (104, 193853766), (156, 129235844), (173, 116536368), (208, 96926883), (312, 64617922), (346, 58268184), (519, 38845456), (624, 32308961), (692, 29134092), (1038, 19422728), (1384, 14567046), (2076, 9711364), (2249, 8964336), (2768, 7283523), (4152, 4855682), (4498, 4482168), (6747, 2988112), (8304, 2427841), (8996, 2241084), (13494, 1494056), (17992, 1120542), (26988, 747028), (35984, 560271), (53976, 373514), (107952, 186757)]