20634906320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:562

約数の個数: 320

約数和(自身を含む): 59241922560

約数和(自身を除く): 38607016240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 80, 89, 92, 94, 112, 115, 140, 161, 178, 184, 188, 230, 235, 280, 322, 329, 356, 368, 376, 383, 445, 460, 470, 560, 623, 644, 658, 712, 752, 766, 805, 890, 920, 940, 1081, 1246, 1288, 1316, 1424, 1532, 1610, 1645, 1780, 1840, 1880, 1915, 2047, 2162, 2492, 2576, 2632, 2681, 3064, 3115, 3220, 3290, 3560, 3760, 3830, 4094, 4183, 4324, 4984, 5264, 5362, 5405, 6128, 6230, 6440, 6580, 7120, 7567, 7660, 8188, 8366, 8648, 8809, 9968, 10235, 10724, 10810, 12460, 12880, 13160, 13405, 14329, 15134, 15320, 16376, 16732, 17296, 17618, 18001, 20470, 20915, 21448, 21620, 24920, 26320, 26810, 28658, 29281, 30268, 30640, 32752, 33464, 34087, 35236, 36002, 37835, 40940, 41830, 42896, 43240, 44045, 49840, 53620, 57316, 58562, 60536, 61663, 66928, 68174, 70472, 71645, 72004, 75670, 81880, 83660, 86480, 88090, 90005, 96209, 107240, 114632, 117124, 121072, 123326, 126007, 136348, 140944, 143290, 144008, 146405, 151340, 163760, 167320, 170435, 176180, 180010, 192418, 214480, 229264, 234248, 238609, 246652, 252014, 272696, 286580, 288016, 292810, 302680, 308315, 334640, 340870, 352360, 360020, 384836, 414023, 468496, 477218, 481045, 493304, 504028, 545392, 573160, 585620, 605360, 616630, 630035, 673463, 681740, 704720, 720040, 769672, 784001, 828046, 954436, 962090, 986608, 1008056, 1146320, 1171240, 1193045, 1233260, 1260070, 1346926, 1363480, 1440080, 1539344, 1568002, 1602089, 1656092, 1908872, 1924180, 2016112, 2070115, 2342480, 2386090, 2466520, 2520140, 2693852, 2726960, 2898161, 3136004, 3204178, 3312184, 3367315, 3817744, 3848360, 3920005, 4140230, 4772180, 4933040, 5040280, 5387704, 5488007, 5796322, 6272008, 6408356, 6624368, 6734630, 7696720, 7840010, 8010445, 8280460, 9544360, 10080560, 10775408, 10976014, 11214623, 11592644, 12544016, 12816712, 13469260, 14490805, 15680020, 16020890, 16560920, 19088720, 21952028, 22429246, 23185288, 25633424, 26938520, 27440035, 28981610, 31360040, 32041780, 33121840, 36848047, 43904056, 44858492, 46370576, 53877040, 54880070, 56073115, 57963220, 62720080, 64083560, 73696094, 87808112, 89716984, 109760140, 112146230, 115926440, 128167120, 147392188, 179433968, 184240235, 219520280, 224292460, 231852880, 257936329, 294784376, 368480470, 439040560, 448584920, 515872658, 589568752, 736960940, 897169840, 1031745316, 1289681645, 1473921880, 2063490632, 2579363290, 2947843760, 4126981264, 5158726580, 10317453160, 20634906320]

約数ペア:

[(1, 20634906320), (2, 10317453160), (4, 5158726580), (5, 4126981264), (7, 2947843760), (8, 2579363290), (10, 2063490632), (14, 1473921880), (16, 1289681645), (20, 1031745316), (23, 897169840), (28, 736960940), (35, 589568752), (40, 515872658), (46, 448584920), (47, 439040560), (56, 368480470), (70, 294784376), (80, 257936329), (89, 231852880), (92, 224292460), (94, 219520280), (112, 184240235), (115, 179433968), (140, 147392188), (161, 128167120), (178, 115926440), (184, 112146230), (188, 109760140), (230, 89716984), (235, 87808112), (280, 73696094), (322, 64083560), (329, 62720080), (356, 57963220), (368, 56073115), (376, 54880070), (383, 53877040), (445, 46370576), (460, 44858492), (470, 43904056), (560, 36848047), (623, 33121840), (644, 32041780), (658, 31360040), (712, 28981610), (752, 27440035), (766, 26938520), (805, 25633424), (890, 23185288), (920, 22429246), (940, 21952028), (1081, 19088720), (1246, 16560920), (1288, 16020890), (1316, 15680020), (1424, 14490805), (1532, 13469260), (1610, 12816712), (1645, 12544016), (1780, 11592644), (1840, 11214623), (1880, 10976014), (1915, 10775408), (2047, 10080560), (2162, 9544360), (2492, 8280460), (2576, 8010445), (2632, 7840010), (2681, 7696720), (3064, 6734630), (3115, 6624368), (3220, 6408356), (3290, 6272008), (3560, 5796322), (3760, 5488007), (3830, 5387704), (4094, 5040280), (4183, 4933040), (4324, 4772180), (4984, 4140230), (5264, 3920005), (5362, 3848360), (5405, 3817744), (6128, 3367315), (6230, 3312184), (6440, 3204178), (6580, 3136004), (7120, 2898161), (7567, 2726960), (7660, 2693852), (8188, 2520140), (8366, 2466520), (8648, 2386090), (8809, 2342480), (9968, 2070115), (10235, 2016112), (10724, 1924180), (10810, 1908872), (12460, 1656092), (12880, 1602089), (13160, 1568002), (13405, 1539344), (14329, 1440080), (15134, 1363480), (15320, 1346926), (16376, 1260070), (16732, 1233260), (17296, 1193045), (17618, 1171240), (18001, 1146320), (20470, 1008056), (20915, 986608), (21448, 962090), (21620, 954436), (24920, 828046), (26320, 784001), (26810, 769672), (28658, 720040), (29281, 704720), (30268, 681740), (30640, 673463), (32752, 630035), (33464, 616630), (34087, 605360), (35236, 585620), (36002, 573160), (37835, 545392), (40940, 504028), (41830, 493304), (42896, 481045), (43240, 477218), (44045, 468496), (49840, 414023), (53620, 384836), (57316, 360020), (58562, 352360), (60536, 340870), (61663, 334640), (66928, 308315), (68174, 302680), (70472, 292810), (71645, 288016), (72004, 286580), (75670, 272696), (81880, 252014), (83660, 246652), (86480, 238609), (88090, 234248), (90005, 229264), (96209, 214480), (107240, 192418), (114632, 180010), (117124, 176180), (121072, 170435), (123326, 167320), (126007, 163760), (136348, 151340), (140944, 146405), (143290, 144008)]