20201497680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:691

約数の個数: 640

約数和(自身を含む): 82194739200

約数和(自身を除く): 61993241520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 89, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 178, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 267, 273, 280, 285, 304, 312, 336, 356, 364, 380, 390, 399, 420, 445, 455, 456, 494, 520, 532, 534, 546, 547, 560, 570, 623, 624, 665, 712, 728, 741, 760, 780, 798, 840, 890, 910, 912, 988, 1040, 1064, 1068, 1092, 1094, 1140, 1157, 1235, 1246, 1330, 1335, 1365, 1424, 1456, 1482, 1520, 1560, 1596, 1641, 1680, 1691, 1729, 1780, 1820, 1869, 1976, 1995, 2128, 2136, 2184, 2188, 2280, 2314, 2470, 2492, 2660, 2670, 2730, 2735, 2964, 3115, 3120, 3192, 3282, 3382, 3458, 3471, 3560, 3640, 3705, 3738, 3829, 3952, 3990, 4272, 4368, 4376, 4560, 4628, 4940, 4984, 5073, 5187, 5320, 5340, 5460, 5470, 5785, 5928, 6230, 6384, 6564, 6764, 6916, 6942, 7111, 7120, 7280, 7410, 7476, 7658, 7980, 8099, 8205, 8455, 8645, 8752, 9256, 9345, 9880, 9968, 10146, 10374, 10393, 10640, 10680, 10920, 10940, 11487, 11570, 11837, 11856, 12460, 13128, 13528, 13832, 13884, 14222, 14820, 14952, 15316, 15960, 16198, 16410, 16910, 17290, 17355, 18512, 18690, 19145, 19760, 20292, 20748, 20786, 21333, 21360, 21840, 21880, 21983, 22974, 23140, 23674, 24297, 24920, 25365, 25935, 26256, 27056, 27664, 27768, 28444, 29640, 29904, 30632, 31179, 31920, 32396, 32820, 33820, 34580, 34710, 35511, 35555, 37380, 38290, 40495, 40584, 41496, 41572, 42666, 43760, 43966, 45948, 46280, 47348, 48594, 48683, 49777, 49840, 50730, 51870, 51965, 55536, 56888, 57435, 59185, 59280, 61264, 62358, 64792, 65640, 65949, 67640, 69160, 69420, 71022, 71110, 72751, 74760, 76580, 80990, 81168, 82992, 83144, 85332, 87932, 91896, 92560, 94696, 97188, 97366, 99554, 101460, 103740, 103930, 106665, 109915, 113776, 114870, 118370, 121485, 124716, 129584, 131280, 131898, 135109, 135280, 138320, 138840, 142044, 142220, 145502, 146049, 149331, 149520, 153160, 153881, 155895, 161980, 166288, 170664, 175864, 177555, 183792, 189392, 194376, 194732, 199108, 202920, 207480, 207860, 213330, 218253, 219830, 229740, 236740, 242970, 243415, 248885, 249432, 263796, 270218, 277680, 284088, 284440, 291004, 292098, 298662, 306320, 307762, 311790, 323960, 329745, 340781, 341328, 351728, 355110, 363755, 388752, 389464, 398216, 405327, 405840, 414960, 415720, 426660, 436506, 439660, 459480, 461643, 473480, 485940, 486830, 497770, 498864, 527592, 540436, 568176, 568880, 582008, 584196, 597324, 615524, 623580, 632879, 647920, 659490, 675545, 681562, 710220, 727510, 730245, 746655, 769405, 778928, 796432, 810654, 831440, 853320, 873012, 879320, 918960, 923286, 924977, 945763, 946960, 971880, 973660, 995540, 1022343, 1055184, 1080872, 1091265, 1164016, 1168392, 1194648, 1231048, 1247160, 1265758, 1318980, 1351090, 1363124, 1420440, 1455020, 1460490, 1493310, 1538810, 1621308, 1703905, 1706640, 1746024, 1758640, 1846572, 1849954, 1891526, 1898637, 1943760, 1947320, 1991080, 2026635, 2044686, 2161744, 2182530, 2308215, 2336784, 2389296, 2462096, 2494320, 2531516, 2637960, 2702180, 2726248, 2774931, 2837289, 2840880, 2910040, 2920980, 2986620, 3077620, 3164395, 3242616, 3407810, 3492048, 3693144, 3699908, 3783052, 3797274, 3894640, 3982160, 4053270, 4089372, 4365060, 4430153, 4616430, 4624885, 4728815, 5063032, 5111715, 5275920, 5404360, 5452496, 5549862, 5674578, 5820080, 5841960, 5973240, 6155240, 6328790, 6474839, 6485232, 6815620, 7386288, 7399816, 7566104, 7594548, 8106540, 8178744, 8730120, 8860306, 9232860, 9249770, 9457630, 9493185, 10126064, 10223430, 10808720, 11099724, 11349156, 11683920, 11946480, 12024701, 12310480, 12657580, 12949678, 13290459, 13631240, 13874655, 14186445, 14799632, 15132208, 15189096, 16213080, 16357488, 17460240, 17720612, 18465720, 18499540, 18915260, 18986370, 19424517, 20446860, 22150765, 22199448, 22698312, 24049402, 25315160, 25899356, 26580918, 27262480, 27749310, 28372890, 30378192, 32374195, 32426160, 35441224, 36074103, 36931440, 36999080, 37830520, 37972740, 38849034, 40893720, 44301530, 44398896, 45396624, 48098804, 50630320, 51798712, 53161836, 55498620, 56745780, 60123505, 64748390, 66452295, 70882448, 72148206, 73998160, 75661040, 75945480, 77698068, 81787440, 84172907, 88603060, 96197608, 97122585, 103597424, 106323672, 110997240, 113491560, 120247010, 129496780, 132904590, 144296412, 151890960, 155396136, 168345814, 177206120, 180370515, 192395216, 194245170, 212647344, 221994480, 226983120, 240494020, 252518721, 258993560, 265809180, 288592824, 310792272, 336691628, 354412240, 360741030, 388490340, 420864535, 480988040, 505037442, 517987120, 531618360, 577185648, 673383256, 721482060, 776980680, 841729070, 961976080, 1010074884, 1063236720, 1262593605, 1346766512, 1442964120, 1553961360, 1683458140, 2020149768, 2525187210, 2885928240, 3366916280, 4040299536, 5050374420, 6733832560, 10100748840, 20201497680]

約数ペア:

[(1, 20201497680), (2, 10100748840), (3, 6733832560), (4, 5050374420), (5, 4040299536), (6, 3366916280), (7, 2885928240), (8, 2525187210), (10, 2020149768), (12, 1683458140), (13, 1553961360), (14, 1442964120), (15, 1346766512), (16, 1262593605), (19, 1063236720), (20, 1010074884), (21, 961976080), (24, 841729070), (26, 776980680), (28, 721482060), (30, 673383256), (35, 577185648), (38, 531618360), (39, 517987120), (40, 505037442), (42, 480988040), (48, 420864535), (52, 388490340), (56, 360741030), (57, 354412240), (60, 336691628), (65, 310792272), (70, 288592824), (76, 265809180), (78, 258993560), (80, 252518721), (84, 240494020), (89, 226983120), (91, 221994480), (95, 212647344), (104, 194245170), (105, 192395216), (112, 180370515), (114, 177206120), (120, 168345814), (130, 155396136), (133, 151890960), (140, 144296412), (152, 132904590), (156, 129496780), (168, 120247010), (178, 113491560), (182, 110997240), (190, 106323672), (195, 103597424), (208, 97122585), (210, 96197608), (228, 88603060), (240, 84172907), (247, 81787440), (260, 77698068), (266, 75945480), (267, 75661040), (273, 73998160), (280, 72148206), (285, 70882448), (304, 66452295), (312, 64748390), (336, 60123505), (356, 56745780), (364, 55498620), (380, 53161836), (390, 51798712), (399, 50630320), (420, 48098804), (445, 45396624), (455, 44398896), (456, 44301530), (494, 40893720), (520, 38849034), (532, 37972740), (534, 37830520), (546, 36999080), (547, 36931440), (560, 36074103), (570, 35441224), (623, 32426160), (624, 32374195), (665, 30378192), (712, 28372890), (728, 27749310), (741, 27262480), (760, 26580918), (780, 25899356), (798, 25315160), (840, 24049402), (890, 22698312), (910, 22199448), (912, 22150765), (988, 20446860), (1040, 19424517), (1064, 18986370), (1068, 18915260), (1092, 18499540), (1094, 18465720), (1140, 17720612), (1157, 17460240), (1235, 16357488), (1246, 16213080), (1330, 15189096), (1335, 15132208), (1365, 14799632), (1424, 14186445), (1456, 13874655), (1482, 13631240), (1520, 13290459), (1560, 12949678), (1596, 12657580), (1641, 12310480), (1680, 12024701), (1691, 11946480), (1729, 11683920), (1780, 11349156), (1820, 11099724), (1869, 10808720), (1976, 10223430), (1995, 10126064), (2128, 9493185), (2136, 9457630), (2184, 9249770), (2188, 9232860), (2280, 8860306), (2314, 8730120), (2470, 8178744), (2492, 8106540), (2660, 7594548), (2670, 7566104), (2730, 7399816), (2735, 7386288), (2964, 6815620), (3115, 6485232), (3120, 6474839), (3192, 6328790), (3282, 6155240), (3382, 5973240), (3458, 5841960), (3471, 5820080), (3560, 5674578), (3640, 5549862), (3705, 5452496), (3738, 5404360), (3829, 5275920), (3952, 5111715), (3990, 5063032), (4272, 4728815), (4368, 4624885), (4376, 4616430), (4560, 4430153), (4628, 4365060), (4940, 4089372), (4984, 4053270), (5073, 3982160), (5187, 3894640), (5320, 3797274), (5340, 3783052), (5460, 3699908), (5470, 3693144), (5785, 3492048), (5928, 3407810), (6230, 3242616), (6384, 3164395), (6564, 3077620), (6764, 2986620), (6916, 2920980), (6942, 2910040), (7111, 2840880), (7120, 2837289), (7280, 2774931), (7410, 2726248), (7476, 2702180), (7658, 2637960), (7980, 2531516), (8099, 2494320), (8205, 2462096), (8455, 2389296), (8645, 2336784), (8752, 2308215), (9256, 2182530), (9345, 2161744), (9880, 2044686), (9968, 2026635), (10146, 1991080), (10374, 1947320), (10393, 1943760), (10640, 1898637), (10680, 1891526), (10920, 1849954), (10940, 1846572), (11487, 1758640), (11570, 1746024), (11837, 1706640), (11856, 1703905), (12460, 1621308), (13128, 1538810), (13528, 1493310), (13832, 1460490), (13884, 1455020), (14222, 1420440), (14820, 1363124), (14952, 1351090), (15316, 1318980), (15960, 1265758), (16198, 1247160), (16410, 1231048), (16910, 1194648), (17290, 1168392), (17355, 1164016), (18512, 1091265), (18690, 1080872), (19145, 1055184), (19760, 1022343), (20292, 995540), (20748, 973660), (20786, 971880), (21333, 946960), (21360, 945763), (21840, 924977), (21880, 923286), (21983, 918960), (22974, 879320), (23140, 873012), (23674, 853320), (24297, 831440), (24920, 810654), (25365, 796432), (25935, 778928), (26256, 769405), (27056, 746655), (27664, 730245), (27768, 727510), (28444, 710220), (29640, 681562), (29904, 675545), (30632, 659490), (31179, 647920), (31920, 632879), (32396, 623580), (32820, 615524), (33820, 597324), (34580, 584196), (34710, 582008), (35511, 568880), (35555, 568176), (37380, 540436), (38290, 527592), (40495, 498864), (40584, 497770), (41496, 486830), (41572, 485940), (42666, 473480), (43760, 461643), (43966, 459480), (45948, 439660), (46280, 436506), (47348, 426660), (48594, 415720), (48683, 414960), (49777, 405840), (49840, 405327), (50730, 398216), (51870, 389464), (51965, 388752), (55536, 363755), (56888, 355110), (57435, 351728), (59185, 341328), (59280, 340781), (61264, 329745), (62358, 323960), (64792, 311790), (65640, 307762), (65949, 306320), (67640, 298662), (69160, 292098), (69420, 291004), (71022, 284440), (71110, 284088), (72751, 277680), (74760, 270218), (76580, 263796), (80990, 249432), (81168, 248885), (82992, 243415), (83144, 242970), (85332, 236740), (87932, 229740), (91896, 219830), (92560, 218253), (94696, 213330), (97188, 207860), (97366, 207480), (99554, 202920), (101460, 199108), (103740, 194732), (103930, 194376), (106665, 189392), (109915, 183792), (113776, 177555), (114870, 175864), (118370, 170664), (121485, 166288), (124716, 161980), (129584, 155895), (131280, 153881), (131898, 153160), (135109, 149520), (135280, 149331), (138320, 146049), (138840, 145502), (142044, 142220)]