20265961920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 448

約数和(自身を含む): 68654615040

約数和(自身を除く): 48388653120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 59, 60, 64, 80, 86, 96, 106, 118, 120, 129, 157, 159, 160, 172, 177, 192, 212, 215, 236, 240, 258, 265, 295, 314, 318, 320, 344, 354, 424, 430, 471, 472, 480, 516, 530, 590, 628, 636, 645, 688, 708, 785, 795, 848, 860, 885, 942, 944, 960, 1032, 1060, 1180, 1256, 1272, 1290, 1376, 1416, 1570, 1590, 1696, 1720, 1770, 1884, 1888, 2064, 2120, 2279, 2355, 2360, 2512, 2537, 2544, 2580, 2752, 2832, 3127, 3140, 3180, 3392, 3440, 3540, 3768, 3776, 4128, 4240, 4558, 4710, 4720, 5024, 5074, 5088, 5160, 5664, 6254, 6280, 6360, 6751, 6837, 6880, 7080, 7536, 7611, 8256, 8321, 8480, 9116, 9263, 9381, 9420, 9440, 10048, 10148, 10176, 10320, 11328, 11395, 12508, 12560, 12685, 12720, 13502, 13674, 13760, 14160, 15072, 15222, 15635, 16642, 16960, 18232, 18526, 18762, 18840, 18880, 20253, 20296, 20640, 22790, 24963, 25016, 25120, 25370, 25440, 27004, 27348, 27789, 28320, 30144, 30444, 31270, 33284, 33755, 34185, 36464, 37052, 37524, 37680, 38055, 40506, 40592, 41280, 41605, 45580, 46315, 46905, 49926, 50032, 50240, 50740, 50880, 54008, 54696, 55578, 56640, 60888, 62540, 66568, 67510, 68370, 72928, 74104, 75048, 75360, 76110, 81012, 81184, 83210, 91160, 92630, 93810, 99852, 100064, 101265, 101480, 108016, 109392, 111156, 121776, 124815, 125080, 133136, 134461, 135020, 136740, 138945, 145856, 148208, 150096, 150720, 152220, 162024, 162368, 166420, 182320, 185260, 187620, 199704, 200128, 202530, 202960, 216032, 218784, 222312, 243552, 249630, 250160, 266272, 268922, 270040, 273480, 277890, 296416, 300192, 304440, 324048, 332840, 357803, 364640, 370520, 375240, 398309, 399408, 403383, 405060, 405920, 432064, 437568, 444624, 487104, 490939, 499260, 500320, 532544, 537844, 540080, 546960, 555780, 592832, 600384, 608880, 648096, 665680, 672305, 715606, 729280, 741040, 750480, 796618, 798816, 806766, 810120, 811840, 889248, 981878, 998520, 1000640, 1073409, 1075688, 1080160, 1093920, 1111560, 1194927, 1217760, 1296192, 1331360, 1344610, 1431212, 1472817, 1482080, 1500960, 1593236, 1597632, 1613532, 1620240, 1778496, 1789015, 1963756, 1991545, 1997040, 2016915, 2146818, 2151376, 2160320, 2187840, 2223120, 2389854, 2435520, 2454695, 2662720, 2689220, 2862424, 2945634, 2964160, 3001920, 3186472, 3227064, 3240480, 3578030, 3927512, 3983090, 3994080, 4033830, 4293636, 4302752, 4446240, 4779708, 4909390, 5367045, 5378440, 5724848, 5891268, 5974635, 6372944, 6454128, 6480960, 7156060, 7364085, 7855024, 7966180, 7988160, 8067660, 8587272, 8605504, 8892480, 9559416, 9818780, 10734090, 10756880, 11449696, 11782536, 11949270, 12745888, 12908256, 14312120, 14728170, 15710048, 15932360, 16135320, 17174544, 19118832, 19637560, 21110377, 21468180, 21513760, 22899392, 23565072, 23898540, 25491776, 25816512, 28624240, 29456340, 31420096, 31864720, 32270640, 34349088, 38237664, 39275120, 42220754, 42936360, 43027520, 47130144, 47797080, 57248480, 58912680, 63331131, 63729440, 64541280, 68698176, 76475328, 78550240, 84441508, 85872720, 94260288, 95594160, 105551885, 114496960, 117825360, 126662262, 127458880, 129082560, 157100480, 168883016, 171745440, 191188320, 211103770, 235650720, 253324524, 316655655, 337766032, 343490880, 382376640, 422207540, 471301440, 506649048, 633311310, 675532064, 844415080, 1013298096, 1266622620, 1351064128, 1688830160, 2026596192, 2533245240, 3377660320, 4053192384, 5066490480, 6755320640, 10132980960, 20265961920]

約数ペア:

[(1, 20265961920), (2, 10132980960), (3, 6755320640), (4, 5066490480), (5, 4053192384), (6, 3377660320), (8, 2533245240), (10, 2026596192), (12, 1688830160), (15, 1351064128), (16, 1266622620), (20, 1013298096), (24, 844415080), (30, 675532064), (32, 633311310), (40, 506649048), (43, 471301440), (48, 422207540), (53, 382376640), (59, 343490880), (60, 337766032), (64, 316655655), (80, 253324524), (86, 235650720), (96, 211103770), (106, 191188320), (118, 171745440), (120, 168883016), (129, 157100480), (157, 129082560), (159, 127458880), (160, 126662262), (172, 117825360), (177, 114496960), (192, 105551885), (212, 95594160), (215, 94260288), (236, 85872720), (240, 84441508), (258, 78550240), (265, 76475328), (295, 68698176), (314, 64541280), (318, 63729440), (320, 63331131), (344, 58912680), (354, 57248480), (424, 47797080), (430, 47130144), (471, 43027520), (472, 42936360), (480, 42220754), (516, 39275120), (530, 38237664), (590, 34349088), (628, 32270640), (636, 31864720), (645, 31420096), (688, 29456340), (708, 28624240), (785, 25816512), (795, 25491776), (848, 23898540), (860, 23565072), (885, 22899392), (942, 21513760), (944, 21468180), (960, 21110377), (1032, 19637560), (1060, 19118832), (1180, 17174544), (1256, 16135320), (1272, 15932360), (1290, 15710048), (1376, 14728170), (1416, 14312120), (1570, 12908256), (1590, 12745888), (1696, 11949270), (1720, 11782536), (1770, 11449696), (1884, 10756880), (1888, 10734090), (2064, 9818780), (2120, 9559416), (2279, 8892480), (2355, 8605504), (2360, 8587272), (2512, 8067660), (2537, 7988160), (2544, 7966180), (2580, 7855024), (2752, 7364085), (2832, 7156060), (3127, 6480960), (3140, 6454128), (3180, 6372944), (3392, 5974635), (3440, 5891268), (3540, 5724848), (3768, 5378440), (3776, 5367045), (4128, 4909390), (4240, 4779708), (4558, 4446240), (4710, 4302752), (4720, 4293636), (5024, 4033830), (5074, 3994080), (5088, 3983090), (5160, 3927512), (5664, 3578030), (6254, 3240480), (6280, 3227064), (6360, 3186472), (6751, 3001920), (6837, 2964160), (6880, 2945634), (7080, 2862424), (7536, 2689220), (7611, 2662720), (8256, 2454695), (8321, 2435520), (8480, 2389854), (9116, 2223120), (9263, 2187840), (9381, 2160320), (9420, 2151376), (9440, 2146818), (10048, 2016915), (10148, 1997040), (10176, 1991545), (10320, 1963756), (11328, 1789015), (11395, 1778496), (12508, 1620240), (12560, 1613532), (12685, 1597632), (12720, 1593236), (13502, 1500960), (13674, 1482080), (13760, 1472817), (14160, 1431212), (15072, 1344610), (15222, 1331360), (15635, 1296192), (16642, 1217760), (16960, 1194927), (18232, 1111560), (18526, 1093920), (18762, 1080160), (18840, 1075688), (18880, 1073409), (20253, 1000640), (20296, 998520), (20640, 981878), (22790, 889248), (24963, 811840), (25016, 810120), (25120, 806766), (25370, 798816), (25440, 796618), (27004, 750480), (27348, 741040), (27789, 729280), (28320, 715606), (30144, 672305), (30444, 665680), (31270, 648096), (33284, 608880), (33755, 600384), (34185, 592832), (36464, 555780), (37052, 546960), (37524, 540080), (37680, 537844), (38055, 532544), (40506, 500320), (40592, 499260), (41280, 490939), (41605, 487104), (45580, 444624), (46315, 437568), (46905, 432064), (49926, 405920), (50032, 405060), (50240, 403383), (50740, 399408), (50880, 398309), (54008, 375240), (54696, 370520), (55578, 364640), (56640, 357803), (60888, 332840), (62540, 324048), (66568, 304440), (67510, 300192), (68370, 296416), (72928, 277890), (74104, 273480), (75048, 270040), (75360, 268922), (76110, 266272), (81012, 250160), (81184, 249630), (83210, 243552), (91160, 222312), (92630, 218784), (93810, 216032), (99852, 202960), (100064, 202530), (101265, 200128), (101480, 199704), (108016, 187620), (109392, 185260), (111156, 182320), (121776, 166420), (124815, 162368), (125080, 162024), (133136, 152220), (134461, 150720), (135020, 150096), (136740, 148208), (138945, 145856)]