20213773560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271253}}^1$

素因数の和:271299

約数の個数: 160

約数和(自身を含む): 70894945440

約数和(自身を除く): 50681171880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4968, 6210, 7452, 8280, 9315, 12420, 14904, 18630, 24840, 37260, 74520, 271253, 542506, 813759, 1085012, 1356265, 1627518, 2170024, 2441277, 2712530, 3255036, 4068795, 4882554, 5425060, 6238819, 6510072, 7323831, 8137590, 9765108, 10850120, 12206385, 12477638, 14647662, 16275180, 18716457, 19530216, 21971493, 24412770, 24955276, 29295324, 31194095, 32550360, 36619155, 37432914, 43942986, 48825540, 49910552, 56149371, 58590648, 62388190, 73238310, 74865828, 87885972, 93582285, 97651080, 109857465, 112298742, 124776380, 146476620, 149731656, 168448113, 175771944, 187164570, 219714930, 224597484, 249552760, 280746855, 292953240, 336896226, 374329140, 439429860, 449194968, 505344339, 561493710, 673792452, 748658280, 842240565, 878859720, 1010688678, 1122987420, 1347584904, 1684481130, 2021377356, 2245974840, 2526721695, 3368962260, 4042754712, 5053443390, 6737924520, 10106886780, 20213773560]

約数ペア:

[(1, 20213773560), (2, 10106886780), (3, 6737924520), (4, 5053443390), (5, 4042754712), (6, 3368962260), (8, 2526721695), (9, 2245974840), (10, 2021377356), (12, 1684481130), (15, 1347584904), (18, 1122987420), (20, 1010688678), (23, 878859720), (24, 842240565), (27, 748658280), (30, 673792452), (36, 561493710), (40, 505344339), (45, 449194968), (46, 439429860), (54, 374329140), (60, 336896226), (69, 292953240), (72, 280746855), (81, 249552760), (90, 224597484), (92, 219714930), (108, 187164570), (115, 175771944), (120, 168448113), (135, 149731656), (138, 146476620), (162, 124776380), (180, 112298742), (184, 109857465), (207, 97651080), (216, 93582285), (230, 87885972), (270, 74865828), (276, 73238310), (324, 62388190), (345, 58590648), (360, 56149371), (405, 49910552), (414, 48825540), (460, 43942986), (540, 37432914), (552, 36619155), (621, 32550360), (648, 31194095), (690, 29295324), (810, 24955276), (828, 24412770), (920, 21971493), (1035, 19530216), (1080, 18716457), (1242, 16275180), (1380, 14647662), (1620, 12477638), (1656, 12206385), (1863, 10850120), (2070, 9765108), (2484, 8137590), (2760, 7323831), (3105, 6510072), (3240, 6238819), (3726, 5425060), (4140, 4882554), (4968, 4068795), (6210, 3255036), (7452, 2712530), (8280, 2441277), (9315, 2170024), (12420, 1627518), (14904, 1356265), (18630, 1085012), (24840, 813759), (37260, 542506), (74520, 271253)]