20174791000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3151

約数の個数: 256

約数和(自身を含む): 58918728960

約数和(自身を除く): 38743937960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 73, 91, 100, 104, 125, 130, 140, 146, 175, 182, 200, 250, 260, 280, 292, 325, 350, 364, 365, 455, 500, 511, 520, 584, 650, 700, 728, 730, 875, 910, 949, 1000, 1022, 1300, 1400, 1460, 1625, 1750, 1820, 1825, 1898, 2044, 2275, 2555, 2600, 2920, 3037, 3250, 3500, 3640, 3650, 3796, 4088, 4550, 4745, 5110, 6074, 6500, 6643, 7000, 7300, 7592, 9100, 9125, 9490, 10220, 11375, 12148, 12775, 13000, 13286, 14600, 15185, 18200, 18250, 18980, 20440, 21259, 22750, 23725, 24296, 25550, 26572, 30370, 33215, 36500, 37960, 39481, 42518, 45500, 47450, 51100, 53144, 60740, 63875, 66430, 73000, 75925, 78962, 85036, 91000, 94900, 102200, 106295, 118625, 121480, 127750, 132860, 151850, 157924, 166075, 170072, 189800, 197405, 212590, 221701, 237250, 255500, 265720, 276367, 303700, 315848, 332150, 379625, 394810, 425180, 443402, 474500, 511000, 531475, 552734, 607400, 664300, 759250, 789620, 830375, 850360, 886804, 949000, 987025, 1062950, 1105468, 1108505, 1328600, 1381835, 1518500, 1551907, 1579240, 1660750, 1773608, 1974050, 2125900, 2210936, 2217010, 2657375, 2763670, 2882113, 3037000, 3103814, 3321500, 3948100, 4251800, 4434020, 4935125, 5314750, 5527340, 5542525, 5764226, 6207628, 6643000, 6909175, 7759535, 7896200, 8868040, 9870250, 10629500, 11054680, 11085050, 11528452, 12415256, 13818350, 14410565, 15519070, 19740500, 20174791, 21259000, 22170100, 23056904, 27636700, 27712625, 28821130, 31038140, 34545875, 38797675, 39481000, 40349582, 44340200, 55273400, 55425250, 57642260, 62076280, 69091750, 72052825, 77595350, 80699164, 100873955, 110850500, 115284520, 138183500, 144105650, 155190700, 161398328, 193988375, 201747910, 221701000, 276367000, 288211300, 310381400, 360264125, 387976750, 403495820, 504369775, 576422600, 720528250, 775953500, 806991640, 1008739550, 1441056500, 1551907000, 2017479100, 2521848875, 2882113000, 4034958200, 5043697750, 10087395500, 20174791000]

約数ペア:

[(1, 20174791000), (2, 10087395500), (4, 5043697750), (5, 4034958200), (7, 2882113000), (8, 2521848875), (10, 2017479100), (13, 1551907000), (14, 1441056500), (20, 1008739550), (25, 806991640), (26, 775953500), (28, 720528250), (35, 576422600), (40, 504369775), (50, 403495820), (52, 387976750), (56, 360264125), (65, 310381400), (70, 288211300), (73, 276367000), (91, 221701000), (100, 201747910), (104, 193988375), (125, 161398328), (130, 155190700), (140, 144105650), (146, 138183500), (175, 115284520), (182, 110850500), (200, 100873955), (250, 80699164), (260, 77595350), (280, 72052825), (292, 69091750), (325, 62076280), (350, 57642260), (364, 55425250), (365, 55273400), (455, 44340200), (500, 40349582), (511, 39481000), (520, 38797675), (584, 34545875), (650, 31038140), (700, 28821130), (728, 27712625), (730, 27636700), (875, 23056904), (910, 22170100), (949, 21259000), (1000, 20174791), (1022, 19740500), (1300, 15519070), (1400, 14410565), (1460, 13818350), (1625, 12415256), (1750, 11528452), (1820, 11085050), (1825, 11054680), (1898, 10629500), (2044, 9870250), (2275, 8868040), (2555, 7896200), (2600, 7759535), (2920, 6909175), (3037, 6643000), (3250, 6207628), (3500, 5764226), (3640, 5542525), (3650, 5527340), (3796, 5314750), (4088, 4935125), (4550, 4434020), (4745, 4251800), (5110, 3948100), (6074, 3321500), (6500, 3103814), (6643, 3037000), (7000, 2882113), (7300, 2763670), (7592, 2657375), (9100, 2217010), (9125, 2210936), (9490, 2125900), (10220, 1974050), (11375, 1773608), (12148, 1660750), (12775, 1579240), (13000, 1551907), (13286, 1518500), (14600, 1381835), (15185, 1328600), (18200, 1108505), (18250, 1105468), (18980, 1062950), (20440, 987025), (21259, 949000), (22750, 886804), (23725, 850360), (24296, 830375), (25550, 789620), (26572, 759250), (30370, 664300), (33215, 607400), (36500, 552734), (37960, 531475), (39481, 511000), (42518, 474500), (45500, 443402), (47450, 425180), (51100, 394810), (53144, 379625), (60740, 332150), (63875, 315848), (66430, 303700), (73000, 276367), (75925, 265720), (78962, 255500), (85036, 237250), (91000, 221701), (94900, 212590), (102200, 197405), (106295, 189800), (118625, 170072), (121480, 166075), (127750, 157924), (132860, 151850)]