20143236480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1241

約数の個数: 256

約数和(自身を含む): 66016684800

約数和(自身を除く): 45873448320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 269, 320, 344, 384, 430, 480, 516, 538, 640, 645, 688, 807, 860, 907, 960, 1032, 1076, 1290, 1345, 1376, 1614, 1720, 1814, 1920, 2064, 2152, 2580, 2690, 2721, 2752, 3228, 3440, 3628, 4035, 4128, 4304, 4535, 5160, 5380, 5442, 5504, 6456, 6880, 7256, 8070, 8256, 8608, 9070, 10320, 10760, 10884, 11567, 12912, 13605, 13760, 14512, 16140, 16512, 17216, 18140, 20640, 21520, 21768, 23134, 25824, 27210, 27520, 29024, 32280, 34432, 34701, 36280, 39001, 41280, 43040, 43536, 46268, 51648, 54420, 57835, 58048, 64560, 69402, 72560, 78002, 82560, 86080, 87072, 92536, 103296, 108840, 115670, 116096, 117003, 129120, 138804, 145120, 156004, 172160, 173505, 174144, 185072, 195005, 217680, 231340, 234006, 243983, 258240, 277608, 290240, 312008, 347010, 348288, 370144, 390010, 435360, 462680, 468012, 487966, 516480, 555216, 580480, 585015, 624016, 694020, 731949, 740288, 780020, 870720, 925360, 936024, 975932, 1110432, 1170030, 1219915, 1248032, 1388040, 1463898, 1480576, 1560040, 1741440, 1850720, 1872048, 1951864, 2220864, 2340060, 2439830, 2496064, 2776080, 2927796, 3120080, 3659745, 3701440, 3744096, 3903728, 4441728, 4680120, 4879660, 4992128, 5552160, 5855592, 6240160, 7319490, 7402880, 7488192, 7807456, 9360240, 9759320, 10491269, 11104320, 11711184, 12480320, 14638980, 14976384, 15614912, 18720480, 19518640, 20982538, 22208640, 23422368, 24960640, 29277960, 31229824, 31473807, 37440960, 39037280, 41965076, 46844736, 52456345, 58555920, 62947614, 74881920, 78074560, 83930152, 93689472, 104912690, 117111840, 125895228, 156149120, 157369035, 167860304, 209825380, 234223680, 251790456, 314738070, 335720608, 419650760, 468447360, 503580912, 629476140, 671441216, 839301520, 1007161824, 1258952280, 1342882432, 1678603040, 2014323648, 2517904560, 3357206080, 4028647296, 5035809120, 6714412160, 10071618240, 20143236480]

約数ペア:

[(1, 20143236480), (2, 10071618240), (3, 6714412160), (4, 5035809120), (5, 4028647296), (6, 3357206080), (8, 2517904560), (10, 2014323648), (12, 1678603040), (15, 1342882432), (16, 1258952280), (20, 1007161824), (24, 839301520), (30, 671441216), (32, 629476140), (40, 503580912), (43, 468447360), (48, 419650760), (60, 335720608), (64, 314738070), (80, 251790456), (86, 234223680), (96, 209825380), (120, 167860304), (128, 157369035), (129, 156149120), (160, 125895228), (172, 117111840), (192, 104912690), (215, 93689472), (240, 83930152), (258, 78074560), (269, 74881920), (320, 62947614), (344, 58555920), (384, 52456345), (430, 46844736), (480, 41965076), (516, 39037280), (538, 37440960), (640, 31473807), (645, 31229824), (688, 29277960), (807, 24960640), (860, 23422368), (907, 22208640), (960, 20982538), (1032, 19518640), (1076, 18720480), (1290, 15614912), (1345, 14976384), (1376, 14638980), (1614, 12480320), (1720, 11711184), (1814, 11104320), (1920, 10491269), (2064, 9759320), (2152, 9360240), (2580, 7807456), (2690, 7488192), (2721, 7402880), (2752, 7319490), (3228, 6240160), (3440, 5855592), (3628, 5552160), (4035, 4992128), (4128, 4879660), (4304, 4680120), (4535, 4441728), (5160, 3903728), (5380, 3744096), (5442, 3701440), (5504, 3659745), (6456, 3120080), (6880, 2927796), (7256, 2776080), (8070, 2496064), (8256, 2439830), (8608, 2340060), (9070, 2220864), (10320, 1951864), (10760, 1872048), (10884, 1850720), (11567, 1741440), (12912, 1560040), (13605, 1480576), (13760, 1463898), (14512, 1388040), (16140, 1248032), (16512, 1219915), (17216, 1170030), (18140, 1110432), (20640, 975932), (21520, 936024), (21768, 925360), (23134, 870720), (25824, 780020), (27210, 740288), (27520, 731949), (29024, 694020), (32280, 624016), (34432, 585015), (34701, 580480), (36280, 555216), (39001, 516480), (41280, 487966), (43040, 468012), (43536, 462680), (46268, 435360), (51648, 390010), (54420, 370144), (57835, 348288), (58048, 347010), (64560, 312008), (69402, 290240), (72560, 277608), (78002, 258240), (82560, 243983), (86080, 234006), (87072, 231340), (92536, 217680), (103296, 195005), (108840, 185072), (115670, 174144), (116096, 173505), (117003, 172160), (129120, 156004), (138804, 145120)]