20162868120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{27361}}^1$

素因数の和:27490

約数の個数: 192

約数和(自身を含む): 69149246400

約数和(自身を除く): 48986378280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 89, 90, 92, 115, 120, 138, 178, 180, 184, 207, 230, 267, 276, 345, 356, 360, 414, 445, 460, 534, 552, 690, 712, 801, 828, 890, 920, 1035, 1068, 1335, 1380, 1602, 1656, 1780, 2047, 2070, 2136, 2670, 2760, 3204, 3560, 4005, 4094, 4140, 5340, 6141, 6408, 8010, 8188, 8280, 10235, 10680, 12282, 16020, 16376, 18423, 20470, 24564, 27361, 30705, 32040, 36846, 40940, 49128, 54722, 61410, 73692, 81880, 82083, 92115, 109444, 122820, 136805, 147384, 164166, 184230, 218888, 245640, 246249, 273610, 328332, 368460, 410415, 492498, 547220, 629303, 656664, 736920, 820830, 984996, 1094440, 1231245, 1258606, 1641660, 1887909, 1969992, 2435129, 2462490, 2517212, 3146515, 3283320, 3775818, 4870258, 4924980, 5034424, 5663727, 6293030, 7305387, 7551636, 9439545, 9740516, 9849960, 11327454, 12175645, 12586060, 14610774, 15103272, 18879090, 19481032, 21916161, 22654908, 24351290, 25172120, 28318635, 29221548, 36526935, 37758180, 43832322, 45309816, 48702580, 56007967, 56637270, 58443096, 73053870, 75516360, 87664644, 97405160, 109580805, 112015934, 113274540, 146107740, 168023901, 175329288, 219161610, 224031868, 226549080, 280039835, 292215480, 336047802, 438323220, 448063736, 504071703, 560079670, 672095604, 840119505, 876646440, 1008143406, 1120159340, 1344191208, 1680239010, 2016286812, 2240318680, 2520358515, 3360478020, 4032573624, 5040717030, 6720956040, 10081434060, 20162868120]

約数ペア:

[(1, 20162868120), (2, 10081434060), (3, 6720956040), (4, 5040717030), (5, 4032573624), (6, 3360478020), (8, 2520358515), (9, 2240318680), (10, 2016286812), (12, 1680239010), (15, 1344191208), (18, 1120159340), (20, 1008143406), (23, 876646440), (24, 840119505), (30, 672095604), (36, 560079670), (40, 504071703), (45, 448063736), (46, 438323220), (60, 336047802), (69, 292215480), (72, 280039835), (89, 226549080), (90, 224031868), (92, 219161610), (115, 175329288), (120, 168023901), (138, 146107740), (178, 113274540), (180, 112015934), (184, 109580805), (207, 97405160), (230, 87664644), (267, 75516360), (276, 73053870), (345, 58443096), (356, 56637270), (360, 56007967), (414, 48702580), (445, 45309816), (460, 43832322), (534, 37758180), (552, 36526935), (690, 29221548), (712, 28318635), (801, 25172120), (828, 24351290), (890, 22654908), (920, 21916161), (1035, 19481032), (1068, 18879090), (1335, 15103272), (1380, 14610774), (1602, 12586060), (1656, 12175645), (1780, 11327454), (2047, 9849960), (2070, 9740516), (2136, 9439545), (2670, 7551636), (2760, 7305387), (3204, 6293030), (3560, 5663727), (4005, 5034424), (4094, 4924980), (4140, 4870258), (5340, 3775818), (6141, 3283320), (6408, 3146515), (8010, 2517212), (8188, 2462490), (8280, 2435129), (10235, 1969992), (10680, 1887909), (12282, 1641660), (16020, 1258606), (16376, 1231245), (18423, 1094440), (20470, 984996), (24564, 820830), (27361, 736920), (30705, 656664), (32040, 629303), (36846, 547220), (40940, 492498), (49128, 410415), (54722, 368460), (61410, 328332), (73692, 273610), (81880, 246249), (82083, 245640), (92115, 218888), (109444, 184230), (122820, 164166), (136805, 147384)]