20285320320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24977}}^1$

素因数の和:25052

約数の個数: 256

約数和(自身を含む): 73375372800

約数和(自身を除く): 53090052480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2538, 2820, 2880, 3008, 3384, 3456, 3760, 4230, 4320, 4512, 5076, 5640, 5760, 6016, 6345, 6768, 7520, 8460, 8640, 9024, 10152, 11280, 12690, 13536, 15040, 16920, 17280, 18048, 20304, 22560, 24977, 25380, 27072, 30080, 33840, 40608, 45120, 49954, 50760, 54144, 67680, 74931, 81216, 90240, 99908, 101520, 124885, 135360, 149862, 162432, 199816, 203040, 224793, 249770, 270720, 299724, 374655, 399632, 406080, 449586, 499540, 599448, 674379, 749310, 799264, 812160, 899172, 999080, 1123965, 1173919, 1198896, 1348758, 1498620, 1598528, 1798344, 1998160, 2247930, 2347838, 2397792, 2697516, 2997240, 3197056, 3371895, 3521757, 3596688, 3996320, 4495860, 4695676, 4795584, 5395032, 5869595, 5994480, 6743790, 7043514, 7193376, 7992640, 8991720, 9391352, 9591168, 10565271, 10790064, 11739190, 11988960, 13487580, 14087028, 14386752, 15985280, 17608785, 17983440, 18782704, 21130542, 21580128, 23478380, 23977920, 26975160, 28174056, 28773504, 31695813, 35217570, 35966880, 37565408, 42261084, 43160256, 46956760, 47955840, 52826355, 53950320, 56348112, 63391626, 70435140, 71933760, 75130816, 84522168, 86320512, 93913520, 105652710, 107900640, 112696224, 126783252, 140870280, 143867520, 150261632, 158479065, 169044336, 187827040, 211305420, 215801280, 225392448, 253566504, 281740560, 316958130, 338088672, 375654080, 422610840, 431602560, 450784896, 507133008, 563481120, 633916260, 676177344, 751308160, 845221680, 1014266016, 1126962240, 1267832520, 1352354688, 1690443360, 2028532032, 2253924480, 2535665040, 3380886720, 4057064064, 5071330080, 6761773440, 10142660160, 20285320320]

約数ペア:

[(1, 20285320320), (2, 10142660160), (3, 6761773440), (4, 5071330080), (5, 4057064064), (6, 3380886720), (8, 2535665040), (9, 2253924480), (10, 2028532032), (12, 1690443360), (15, 1352354688), (16, 1267832520), (18, 1126962240), (20, 1014266016), (24, 845221680), (27, 751308160), (30, 676177344), (32, 633916260), (36, 563481120), (40, 507133008), (45, 450784896), (47, 431602560), (48, 422610840), (54, 375654080), (60, 338088672), (64, 316958130), (72, 281740560), (80, 253566504), (90, 225392448), (94, 215801280), (96, 211305420), (108, 187827040), (120, 169044336), (128, 158479065), (135, 150261632), (141, 143867520), (144, 140870280), (160, 126783252), (180, 112696224), (188, 107900640), (192, 105652710), (216, 93913520), (235, 86320512), (240, 84522168), (270, 75130816), (282, 71933760), (288, 70435140), (320, 63391626), (360, 56348112), (376, 53950320), (384, 52826355), (423, 47955840), (432, 46956760), (470, 43160256), (480, 42261084), (540, 37565408), (564, 35966880), (576, 35217570), (640, 31695813), (705, 28773504), (720, 28174056), (752, 26975160), (846, 23977920), (864, 23478380), (940, 21580128), (960, 21130542), (1080, 18782704), (1128, 17983440), (1152, 17608785), (1269, 15985280), (1410, 14386752), (1440, 14087028), (1504, 13487580), (1692, 11988960), (1728, 11739190), (1880, 10790064), (1920, 10565271), (2115, 9591168), (2160, 9391352), (2256, 8991720), (2538, 7992640), (2820, 7193376), (2880, 7043514), (3008, 6743790), (3384, 5994480), (3456, 5869595), (3760, 5395032), (4230, 4795584), (4320, 4695676), (4512, 4495860), (5076, 3996320), (5640, 3596688), (5760, 3521757), (6016, 3371895), (6345, 3197056), (6768, 2997240), (7520, 2697516), (8460, 2397792), (8640, 2347838), (9024, 2247930), (10152, 1998160), (11280, 1798344), (12690, 1598528), (13536, 1498620), (15040, 1348758), (16920, 1198896), (17280, 1173919), (18048, 1123965), (20304, 999080), (22560, 899172), (24977, 812160), (25380, 799264), (27072, 749310), (30080, 674379), (33840, 599448), (40608, 499540), (45120, 449586), (49954, 406080), (50760, 399632), (54144, 374655), (67680, 299724), (74931, 270720), (81216, 249770), (90240, 224793), (99908, 203040), (101520, 199816), (124885, 162432), (135360, 149862)]