20228580320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1277

約数の個数: 192

約数和(自身を含む): 52632115200

約数和(自身を除く): 32403534880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 127, 130, 146, 160, 208, 254, 260, 292, 365, 416, 508, 520, 584, 635, 730, 949, 1016, 1040, 1049, 1168, 1270, 1460, 1651, 1898, 2032, 2080, 2098, 2336, 2540, 2920, 3302, 3796, 4064, 4196, 4745, 5080, 5245, 5840, 6604, 7592, 8255, 8392, 9271, 9490, 10160, 10490, 11680, 13208, 13637, 15184, 16510, 16784, 18542, 18980, 20320, 20980, 26416, 27274, 30368, 33020, 33568, 37084, 37960, 41960, 46355, 52832, 54548, 66040, 68185, 74168, 75920, 76577, 83920, 92710, 109096, 120523, 132080, 133223, 136370, 148336, 151840, 153154, 167840, 185420, 218192, 241046, 264160, 266446, 272740, 296672, 306308, 370840, 382885, 436384, 482092, 532892, 545480, 602615, 612616, 666115, 741680, 765770, 964184, 995501, 1065784, 1090960, 1205230, 1225232, 1332230, 1483360, 1531540, 1731899, 1928368, 1991002, 2131568, 2181920, 2410460, 2450464, 2664460, 3063080, 3463798, 3856736, 3982004, 4263136, 4820920, 4977505, 5328920, 6126160, 6927596, 7964008, 8659495, 9641840, 9725279, 9955010, 10657840, 12252320, 13855192, 15928016, 17318990, 19283680, 19450558, 19910020, 21315680, 27710384, 31856032, 34637980, 38901116, 39820040, 48626395, 55420768, 69275960, 77802232, 79640080, 97252790, 126428627, 138551920, 155604464, 159280160, 194505580, 252857254, 277103840, 311208928, 389011160, 505714508, 632143135, 778022320, 1011429016, 1264286270, 1556044640, 2022858032, 2528572540, 4045716064, 5057145080, 10114290160, 20228580320]

約数ペア:

[(1, 20228580320), (2, 10114290160), (4, 5057145080), (5, 4045716064), (8, 2528572540), (10, 2022858032), (13, 1556044640), (16, 1264286270), (20, 1011429016), (26, 778022320), (32, 632143135), (40, 505714508), (52, 389011160), (65, 311208928), (73, 277103840), (80, 252857254), (104, 194505580), (127, 159280160), (130, 155604464), (146, 138551920), (160, 126428627), (208, 97252790), (254, 79640080), (260, 77802232), (292, 69275960), (365, 55420768), (416, 48626395), (508, 39820040), (520, 38901116), (584, 34637980), (635, 31856032), (730, 27710384), (949, 21315680), (1016, 19910020), (1040, 19450558), (1049, 19283680), (1168, 17318990), (1270, 15928016), (1460, 13855192), (1651, 12252320), (1898, 10657840), (2032, 9955010), (2080, 9725279), (2098, 9641840), (2336, 8659495), (2540, 7964008), (2920, 6927596), (3302, 6126160), (3796, 5328920), (4064, 4977505), (4196, 4820920), (4745, 4263136), (5080, 3982004), (5245, 3856736), (5840, 3463798), (6604, 3063080), (7592, 2664460), (8255, 2450464), (8392, 2410460), (9271, 2181920), (9490, 2131568), (10160, 1991002), (10490, 1928368), (11680, 1731899), (13208, 1531540), (13637, 1483360), (15184, 1332230), (16510, 1225232), (16784, 1205230), (18542, 1090960), (18980, 1065784), (20320, 995501), (20980, 964184), (26416, 765770), (27274, 741680), (30368, 666115), (33020, 612616), (33568, 602615), (37084, 545480), (37960, 532892), (41960, 482092), (46355, 436384), (52832, 382885), (54548, 370840), (66040, 306308), (68185, 296672), (74168, 272740), (75920, 266446), (76577, 264160), (83920, 241046), (92710, 218192), (109096, 185420), (120523, 167840), (132080, 153154), (133223, 151840), (136370, 148336)]