20172873280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{701}}^1$

素因数の和:1197

約数の個数: 224

約数和(自身を含む): 57001501440

約数和(自身を除く): 36828628160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 443, 448, 464, 560, 580, 701, 812, 886, 928, 1015, 1120, 1160, 1402, 1624, 1772, 1856, 2030, 2215, 2240, 2320, 2804, 3101, 3248, 3505, 3544, 4060, 4430, 4640, 4907, 5608, 6202, 6496, 7010, 7088, 8120, 8860, 9280, 9814, 11216, 12404, 12847, 12992, 14020, 14176, 15505, 16240, 17720, 19628, 20329, 22432, 24535, 24808, 25694, 28040, 28352, 31010, 32480, 35440, 39256, 40658, 44864, 49070, 49616, 51388, 56080, 62020, 64235, 64960, 70880, 78512, 81316, 89929, 98140, 99232, 101645, 102776, 112160, 124040, 128470, 141760, 142303, 157024, 162632, 179858, 196280, 198464, 203290, 205552, 224320, 248080, 256940, 284606, 310543, 314048, 325264, 359716, 392560, 406580, 411104, 449645, 496160, 513880, 569212, 621086, 650528, 711515, 719432, 785120, 813160, 822208, 899290, 992320, 1027760, 1138424, 1242172, 1301056, 1423030, 1438864, 1552715, 1570240, 1626320, 1798580, 2055520, 2173801, 2276848, 2484344, 2846060, 2877728, 3105430, 3252640, 3597160, 4111040, 4347602, 4553696, 4968688, 5692120, 5755456, 6210860, 6505280, 7194320, 8695204, 9005747, 9107392, 9937376, 10869005, 11384240, 12421720, 14388640, 17390408, 18011494, 19874752, 21738010, 22768480, 24843440, 28777280, 34780816, 36022988, 43476020, 45028735, 45536960, 49686880, 63040229, 69561632, 72045976, 86952040, 90057470, 99373760, 126080458, 139123264, 144091952, 173904080, 180114940, 252160916, 288183904, 315201145, 347808160, 360229880, 504321832, 576367808, 630402290, 695616320, 720459760, 1008643664, 1260804580, 1440919520, 2017287328, 2521609160, 2881839040, 4034574656, 5043218320, 10086436640, 20172873280]

約数ペア:

[(1, 20172873280), (2, 10086436640), (4, 5043218320), (5, 4034574656), (7, 2881839040), (8, 2521609160), (10, 2017287328), (14, 1440919520), (16, 1260804580), (20, 1008643664), (28, 720459760), (29, 695616320), (32, 630402290), (35, 576367808), (40, 504321832), (56, 360229880), (58, 347808160), (64, 315201145), (70, 288183904), (80, 252160916), (112, 180114940), (116, 173904080), (140, 144091952), (145, 139123264), (160, 126080458), (203, 99373760), (224, 90057470), (232, 86952040), (280, 72045976), (290, 69561632), (320, 63040229), (406, 49686880), (443, 45536960), (448, 45028735), (464, 43476020), (560, 36022988), (580, 34780816), (701, 28777280), (812, 24843440), (886, 22768480), (928, 21738010), (1015, 19874752), (1120, 18011494), (1160, 17390408), (1402, 14388640), (1624, 12421720), (1772, 11384240), (1856, 10869005), (2030, 9937376), (2215, 9107392), (2240, 9005747), (2320, 8695204), (2804, 7194320), (3101, 6505280), (3248, 6210860), (3505, 5755456), (3544, 5692120), (4060, 4968688), (4430, 4553696), (4640, 4347602), (4907, 4111040), (5608, 3597160), (6202, 3252640), (6496, 3105430), (7010, 2877728), (7088, 2846060), (8120, 2484344), (8860, 2276848), (9280, 2173801), (9814, 2055520), (11216, 1798580), (12404, 1626320), (12847, 1570240), (12992, 1552715), (14020, 1438864), (14176, 1423030), (15505, 1301056), (16240, 1242172), (17720, 1138424), (19628, 1027760), (20329, 992320), (22432, 899290), (24535, 822208), (24808, 813160), (25694, 785120), (28040, 719432), (28352, 711515), (31010, 650528), (32480, 621086), (35440, 569212), (39256, 513880), (40658, 496160), (44864, 449645), (49070, 411104), (49616, 406580), (51388, 392560), (56080, 359716), (62020, 325264), (64235, 314048), (64960, 310543), (70880, 284606), (78512, 256940), (81316, 248080), (89929, 224320), (98140, 205552), (99232, 203290), (101645, 198464), (102776, 196280), (112160, 179858), (124040, 162632), (128470, 157024), (141760, 142303)]