20218397040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 720

約数和(自身を含む): 77179310208

約数和(自身を除く): 56960913168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 48, 54, 57, 60, 67, 72, 76, 80, 81, 86, 90, 95, 108, 114, 120, 129, 134, 135, 144, 152, 162, 171, 172, 180, 190, 201, 215, 216, 228, 240, 243, 258, 268, 270, 285, 304, 324, 335, 342, 344, 360, 361, 380, 387, 402, 405, 430, 432, 456, 486, 513, 516, 536, 540, 570, 603, 645, 648, 670, 684, 688, 720, 722, 760, 774, 804, 810, 817, 855, 860, 912, 972, 1005, 1026, 1032, 1072, 1080, 1083, 1140, 1161, 1206, 1215, 1273, 1290, 1296, 1340, 1368, 1444, 1520, 1539, 1548, 1608, 1620, 1634, 1710, 1720, 1805, 1809, 1935, 1944, 2010, 2052, 2064, 2160, 2166, 2280, 2322, 2412, 2430, 2451, 2546, 2565, 2580, 2680, 2736, 2881, 2888, 3015, 3078, 3096, 3216, 3240, 3249, 3268, 3420, 3440, 3483, 3610, 3618, 3819, 3870, 3888, 4020, 4085, 4104, 4332, 4560, 4617, 4644, 4824, 4860, 4902, 5092, 5130, 5160, 5360, 5415, 5427, 5762, 5776, 5805, 6030, 6156, 6192, 6365, 6480, 6498, 6536, 6840, 6966, 7220, 7236, 7353, 7638, 7695, 7740, 8040, 8170, 8208, 8643, 8664, 9045, 9234, 9288, 9648, 9720, 9747, 9804, 10184, 10260, 10320, 10449, 10830, 10854, 11457, 11524, 11610, 12060, 12255, 12312, 12730, 12996, 13072, 13680, 13932, 14405, 14440, 14472, 14706, 15276, 15390, 15480, 15523, 16080, 16245, 16281, 16340, 17286, 17328, 17415, 18090, 18468, 18576, 19095, 19440, 19494, 19608, 20368, 20520, 20898, 21660, 21708, 22059, 22914, 23048, 23085, 23220, 24120, 24187, 24510, 24624, 25460, 25929, 25992, 27135, 27864, 28810, 28880, 28944, 29241, 29412, 30552, 30780, 30960, 31046, 32490, 32562, 32680, 34371, 34572, 34830, 36180, 36765, 36936, 38190, 38988, 39216, 41040, 41796, 43215, 43320, 43416, 44118, 45828, 46096, 46170, 46440, 46569, 48240, 48374, 48735, 49020, 50920, 51858, 51984, 52245, 54270, 54739, 55728, 57285, 57620, 58482, 58824, 61104, 61560, 62092, 64980, 65124, 65360, 66177, 68742, 69144, 69660, 72360, 72561, 73530, 73872, 76380, 77615, 77787, 77976, 81405, 83592, 86430, 86640, 86832, 87723, 88236, 91656, 92340, 92880, 93138, 96748, 97470, 98040, 101840, 103113, 103716, 104490, 108540, 109478, 110295, 114570, 115240, 116964, 117648, 120935, 123120, 124184, 129645, 129960, 130248, 132354, 137484, 138288, 139320, 139707, 144720, 145122, 146205, 147060, 152760, 155230, 155574, 155952, 162810, 164217, 167184, 171855, 172860, 175446, 176472, 183312, 184680, 186276, 193496, 194940, 196080, 198531, 206226, 207432, 208980, 217080, 217683, 218956, 220590, 229140, 230480, 232845, 233361, 233928, 241870, 248368, 259290, 259920, 260496, 264708, 273695, 274968, 278640, 279414, 290244, 292410, 294120, 305520, 309339, 310460, 311148, 325620, 328434, 330885, 343710, 345720, 350892, 352944, 362805, 369360, 372552, 386992, 388935, 389880, 397062, 412452, 414864, 417960, 419121, 434160, 435366, 437912, 438615, 441180, 458280, 465690, 466722, 467856, 483740, 492651, 515565, 518580, 529416, 547390, 549936, 558828, 580488, 584820, 588240, 618678, 620920, 622296, 651240, 653049, 656868, 661770, 687420, 691440, 698535, 700083, 701784, 725610, 745104, 777870, 779760, 794124, 821085, 824904, 835920, 838242, 870732, 875824, 877230, 882360, 916560, 931380, 933444, 967480, 985302, 992655, 1031130, 1037160, 1040041, 1058832, 1088415, 1094780, 1117656, 1160976, 1166805, 1169640, 1237356, 1241840, 1244592, 1257363, 1302480, 1306098, 1313736, 1323540, 1374840, 1397070, 1400166, 1403568, 1451220, 1477953, 1546695, 1555740, 1588248, 1642170, 1649808, 1676484, 1741464, 1754460, 1764720, 1862760, 1866888, 1934960, 1959147, 1970604, 1985310, 2062260, 2074320, 2080082, 2095605, 2176830, 2189560, 2235312, 2333610, 2339280, 2463255, 2474712, 2514726, 2612196, 2627472, 2647080, 2749680, 2794140, 2800332, 2902440, 2955906, 3093390, 3111480, 3120123, 3176496, 3265245, 3284340, 3352968, 3482928, 3500415, 3508920, 3725520, 3733776, 3772089, 3918294, 3941208, 3970620, 4124520, 4160164, 4191210, 4353660, 4379120, 4433859, 4667220, 4926510, 4949424, 5029452, 5200205, 5224392, 5294160, 5588280, 5600664, 5804880, 5877441, 5911812, 6186780, 6222960, 6240246, 6286815, 6530490, 6568680, 6705936, 7000830, 7017840, 7389765, 7544178, 7836588, 7882416, 7941240, 8249040, 8320328, 8382420, 8707320, 8867718, 9334440, 9360369, 9795735, 9853020, 10058904, 10400410, 10448784, 11176560, 11201328, 11754882, 11823624, 12373560, 12480492, 12573630, 13060980, 13137360, 13301577, 14001660, 14779530, 15088356, 15600615, 15673176, 15882480, 16640656, 16764840, 17414640, 17735436, 18668880, 18720738, 18860445, 19591470, 19706040, 20117808, 20800820, 22169295, 23509764, 23647248, 24747120, 24960984, 25147260, 26121960, 26603154, 28003320, 28081107, 29387205, 29559060, 30176712, 31201230, 31346352, 33529680, 35470872, 37441476, 37720890, 39182940, 39412080, 41601640, 44338590, 46801845, 47019528, 49921968, 50294520, 52243920, 53206308, 56006640, 56162214, 58774410, 59118120, 60353424, 62402460, 66507885, 70941744, 74882952, 75441780, 78365880, 83203280, 84243321, 88677180, 93603690, 94039056, 100589040, 106412616, 112324428, 117548820, 118236240, 124804920, 133015770, 140405535, 149765904, 150883560, 156731760, 168486642, 177354360, 187207380, 212825232, 224648856, 235097640, 249609840, 252729963, 266031540, 280811070, 301767120, 336973284, 354708720, 374414760, 421216605, 449297712, 470195280, 505459926, 532063080, 561622140, 673946568, 748829520, 842433210, 1010919852, 1064126160, 1123244280, 1263649815, 1347893136, 1684866420, 2021839704, 2246488560, 2527299630, 3369732840, 4043679408, 5054599260, 6739465680, 10109198520, 20218397040]

約数ペア:

[(1, 20218397040), (2, 10109198520), (3, 6739465680), (4, 5054599260), (5, 4043679408), (6, 3369732840), (8, 2527299630), (9, 2246488560), (10, 2021839704), (12, 1684866420), (15, 1347893136), (16, 1263649815), (18, 1123244280), (19, 1064126160), (20, 1010919852), (24, 842433210), (27, 748829520), (30, 673946568), (36, 561622140), (38, 532063080), (40, 505459926), (43, 470195280), (45, 449297712), (48, 421216605), (54, 374414760), (57, 354708720), (60, 336973284), (67, 301767120), (72, 280811070), (76, 266031540), (80, 252729963), (81, 249609840), (86, 235097640), (90, 224648856), (95, 212825232), (108, 187207380), (114, 177354360), (120, 168486642), (129, 156731760), (134, 150883560), (135, 149765904), (144, 140405535), (152, 133015770), (162, 124804920), (171, 118236240), (172, 117548820), (180, 112324428), (190, 106412616), (201, 100589040), (215, 94039056), (216, 93603690), (228, 88677180), (240, 84243321), (243, 83203280), (258, 78365880), (268, 75441780), (270, 74882952), (285, 70941744), (304, 66507885), (324, 62402460), (335, 60353424), (342, 59118120), (344, 58774410), (360, 56162214), (361, 56006640), (380, 53206308), (387, 52243920), (402, 50294520), (405, 49921968), (430, 47019528), (432, 46801845), (456, 44338590), (486, 41601640), (513, 39412080), (516, 39182940), (536, 37720890), (540, 37441476), (570, 35470872), (603, 33529680), (645, 31346352), (648, 31201230), (670, 30176712), (684, 29559060), (688, 29387205), (720, 28081107), (722, 28003320), (760, 26603154), (774, 26121960), (804, 25147260), (810, 24960984), (817, 24747120), (855, 23647248), (860, 23509764), (912, 22169295), (972, 20800820), (1005, 20117808), (1026, 19706040), (1032, 19591470), (1072, 18860445), (1080, 18720738), (1083, 18668880), (1140, 17735436), (1161, 17414640), (1206, 16764840), (1215, 16640656), (1273, 15882480), (1290, 15673176), (1296, 15600615), (1340, 15088356), (1368, 14779530), (1444, 14001660), (1520, 13301577), (1539, 13137360), (1548, 13060980), (1608, 12573630), (1620, 12480492), (1634, 12373560), (1710, 11823624), (1720, 11754882), (1805, 11201328), (1809, 11176560), (1935, 10448784), (1944, 10400410), (2010, 10058904), (2052, 9853020), (2064, 9795735), (2160, 9360369), (2166, 9334440), (2280, 8867718), (2322, 8707320), (2412, 8382420), (2430, 8320328), (2451, 8249040), (2546, 7941240), (2565, 7882416), (2580, 7836588), (2680, 7544178), (2736, 7389765), (2881, 7017840), (2888, 7000830), (3015, 6705936), (3078, 6568680), (3096, 6530490), (3216, 6286815), (3240, 6240246), (3249, 6222960), (3268, 6186780), (3420, 5911812), (3440, 5877441), (3483, 5804880), (3610, 5600664), (3618, 5588280), (3819, 5294160), (3870, 5224392), (3888, 5200205), (4020, 5029452), (4085, 4949424), (4104, 4926510), (4332, 4667220), (4560, 4433859), (4617, 4379120), (4644, 4353660), (4824, 4191210), (4860, 4160164), (4902, 4124520), (5092, 3970620), (5130, 3941208), (5160, 3918294), (5360, 3772089), (5415, 3733776), (5427, 3725520), (5762, 3508920), (5776, 3500415), (5805, 3482928), (6030, 3352968), (6156, 3284340), (6192, 3265245), (6365, 3176496), (6480, 3120123), (6498, 3111480), (6536, 3093390), (6840, 2955906), (6966, 2902440), (7220, 2800332), (7236, 2794140), (7353, 2749680), (7638, 2647080), (7695, 2627472), (7740, 2612196), (8040, 2514726), (8170, 2474712), (8208, 2463255), (8643, 2339280), (8664, 2333610), (9045, 2235312), (9234, 2189560), (9288, 2176830), (9648, 2095605), (9720, 2080082), (9747, 2074320), (9804, 2062260), (10184, 1985310), (10260, 1970604), (10320, 1959147), (10449, 1934960), (10830, 1866888), (10854, 1862760), (11457, 1764720), (11524, 1754460), (11610, 1741464), (12060, 1676484), (12255, 1649808), (12312, 1642170), (12730, 1588248), (12996, 1555740), (13072, 1546695), (13680, 1477953), (13932, 1451220), (14405, 1403568), (14440, 1400166), (14472, 1397070), (14706, 1374840), (15276, 1323540), (15390, 1313736), (15480, 1306098), (15523, 1302480), (16080, 1257363), (16245, 1244592), (16281, 1241840), (16340, 1237356), (17286, 1169640), (17328, 1166805), (17415, 1160976), (18090, 1117656), (18468, 1094780), (18576, 1088415), (19095, 1058832), (19440, 1040041), (19494, 1037160), (19608, 1031130), (20368, 992655), (20520, 985302), (20898, 967480), (21660, 933444), (21708, 931380), (22059, 916560), (22914, 882360), (23048, 877230), (23085, 875824), (23220, 870732), (24120, 838242), (24187, 835920), (24510, 824904), (24624, 821085), (25460, 794124), (25929, 779760), (25992, 777870), (27135, 745104), (27864, 725610), (28810, 701784), (28880, 700083), (28944, 698535), (29241, 691440), (29412, 687420), (30552, 661770), (30780, 656868), (30960, 653049), (31046, 651240), (32490, 622296), (32562, 620920), (32680, 618678), (34371, 588240), (34572, 584820), (34830, 580488), (36180, 558828), (36765, 549936), (36936, 547390), (38190, 529416), (38988, 518580), (39216, 515565), (41040, 492651), (41796, 483740), (43215, 467856), (43320, 466722), (43416, 465690), (44118, 458280), (45828, 441180), (46096, 438615), (46170, 437912), (46440, 435366), (46569, 434160), (48240, 419121), (48374, 417960), (48735, 414864), (49020, 412452), (50920, 397062), (51858, 389880), (51984, 388935), (52245, 386992), (54270, 372552), (54739, 369360), (55728, 362805), (57285, 352944), (57620, 350892), (58482, 345720), (58824, 343710), (61104, 330885), (61560, 328434), (62092, 325620), (64980, 311148), (65124, 310460), (65360, 309339), (66177, 305520), (68742, 294120), (69144, 292410), (69660, 290244), (72360, 279414), (72561, 278640), (73530, 274968), (73872, 273695), (76380, 264708), (77615, 260496), (77787, 259920), (77976, 259290), (81405, 248368), (83592, 241870), (86430, 233928), (86640, 233361), (86832, 232845), (87723, 230480), (88236, 229140), (91656, 220590), (92340, 218956), (92880, 217683), (93138, 217080), (96748, 208980), (97470, 207432), (98040, 206226), (101840, 198531), (103113, 196080), (103716, 194940), (104490, 193496), (108540, 186276), (109478, 184680), (110295, 183312), (114570, 176472), (115240, 175446), (116964, 172860), (117648, 171855), (120935, 167184), (123120, 164217), (124184, 162810), (129645, 155952), (129960, 155574), (130248, 155230), (132354, 152760), (137484, 147060), (138288, 146205), (139320, 145122), (139707, 144720)]