20798538480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 600

約数和(自身を含む): 80877381552

約数和(自身を除く): 60078843072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 162, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 323, 324, 340, 342, 360, 361, 380, 405, 408, 432, 456, 459, 510, 513, 523, 540, 570, 612, 646, 648, 680, 684, 720, 722, 760, 765, 810, 816, 855, 912, 918, 969, 1020, 1026, 1046, 1080, 1083, 1140, 1224, 1292, 1296, 1360, 1368, 1377, 1444, 1520, 1530, 1539, 1569, 1615, 1620, 1710, 1805, 1836, 1938, 2040, 2052, 2092, 2160, 2166, 2280, 2295, 2448, 2565, 2584, 2615, 2736, 2754, 2888, 2907, 3060, 3078, 3138, 3230, 3240, 3249, 3420, 3610, 3672, 3876, 4080, 4104, 4184, 4332, 4560, 4590, 4707, 4845, 5130, 5168, 5230, 5415, 5508, 5776, 5814, 6120, 6137, 6156, 6276, 6460, 6480, 6498, 6840, 6885, 7220, 7344, 7695, 7752, 7845, 8208, 8368, 8664, 8721, 8891, 9180, 9414, 9690, 9747, 9937, 10260, 10460, 10830, 11016, 11628, 12240, 12274, 12312, 12552, 12920, 12996, 13680, 13770, 14121, 14440, 14535, 15390, 15504, 15690, 16245, 17328, 17442, 17782, 18360, 18411, 18828, 19380, 19494, 19874, 20520, 20920, 21660, 22032, 23256, 23535, 24548, 24624, 25104, 25840, 25992, 26163, 26673, 27540, 28242, 28880, 29070, 29241, 29811, 30685, 30780, 31380, 32490, 34884, 35564, 36720, 36822, 37656, 38760, 38988, 39748, 41040, 41840, 42363, 43320, 43605, 44455, 46512, 47070, 48735, 49096, 49685, 51984, 52326, 53346, 55080, 55233, 56484, 58140, 58482, 59622, 61370, 61560, 62760, 64980, 69768, 70605, 71128, 73644, 75312, 77520, 77976, 79496, 80019, 84726, 86640, 87210, 88910, 89433, 92055, 94140, 97470, 98192, 99370, 104652, 106692, 110160, 110466, 112968, 116280, 116964, 119244, 122740, 123120, 125520, 129960, 130815, 133365, 139536, 141210, 142256, 146205, 147288, 149055, 155952, 158992, 160038, 165699, 168929, 169452, 174420, 177820, 178866, 184110, 188280, 188803, 194940, 198740, 209304, 211815, 213384, 220932, 225936, 232560, 233928, 238488, 240057, 245480, 259920, 261630, 266730, 268299, 276165, 282420, 292410, 294576, 298110, 320076, 331398, 337858, 338904, 348840, 355640, 357732, 368220, 376560, 377606, 389880, 397480, 400095, 418608, 423630, 426768, 441864, 447165, 467856, 476976, 480114, 490960, 497097, 506787, 523260, 533460, 536598, 552330, 564840, 566409, 584820, 596220, 640152, 662796, 675716, 677808, 697680, 711280, 715464, 720171, 736440, 755212, 779760, 794960, 800190, 804897, 828495, 844645, 847260, 883728, 894330, 944015, 960228, 994194, 1013574, 1046520, 1066920, 1073196, 1104660, 1129680, 1132818, 1169640, 1192440, 1200285, 1280304, 1325592, 1341495, 1351432, 1430928, 1440342, 1472880, 1510424, 1520361, 1600380, 1609794, 1656990, 1689290, 1694520, 1699227, 1788660, 1888030, 1920456, 1988388, 2027148, 2093040, 2133840, 2146392, 2209320, 2265636, 2339280, 2384880, 2400570, 2485485, 2533935, 2651184, 2682990, 2702864, 2832045, 2880684, 3020848, 3040722, 3200760, 3209651, 3219588, 3313980, 3378580, 3389040, 3398454, 3577320, 3600855, 3776060, 3840912, 3976776, 4024485, 4054296, 4292784, 4418640, 4531272, 4561083, 4801140, 4970970, 5067870, 5097681, 5365980, 5664090, 5761368, 6081444, 6401520, 6419302, 6439176, 6627960, 6757160, 6796908, 7154640, 7201710, 7552120, 7601805, 7953552, 8048970, 8108592, 8496135, 9062544, 9122166, 9602280, 9628953, 9941940, 10135740, 10195362, 10731960, 11328180, 11522736, 12162888, 12838604, 12878352, 13255920, 13514320, 13593816, 13683249, 14403420, 15104240, 15203610, 15293043, 16048255, 16097940, 16992270, 18244332, 19204560, 19257906, 19883880, 20271480, 20390724, 21463920, 22656360, 22805415, 24325776, 25488405, 25677208, 27187632, 27366498, 28806840, 28886859, 30407220, 30586086, 32096510, 32195880, 33984540, 36488664, 38515812, 39767760, 40542960, 40781448, 45312720, 45610830, 48144765, 50976810, 51354416, 54732996, 57613680, 57773718, 60814440, 61172172, 64193020, 64391760, 67969080, 68416245, 72977328, 76465215, 77031624, 81562896, 86660577, 91221660, 96289530, 101953620, 109465992, 115547436, 121628880, 122344344, 128386040, 135938160, 136832490, 144434295, 152930430, 154063248, 173321154, 182443320, 192579060, 203907240, 218931984, 231094872, 244688688, 256772080, 259981731, 273664980, 288868590, 305860860, 346642308, 364886640, 385158120, 407814480, 433302885, 462189744, 519963462, 547329960, 577737180, 611721720, 693284616, 770316240, 866605770, 1039926924, 1094659920, 1155474360, 1223443440, 1299908655, 1386569232, 1733211540, 2079853848, 2310948720, 2599817310, 3466423080, 4159707696, 5199634620, 6932846160, 10399269240, 20798538480]

約数ペア:

[(1, 20798538480), (2, 10399269240), (3, 6932846160), (4, 5199634620), (5, 4159707696), (6, 3466423080), (8, 2599817310), (9, 2310948720), (10, 2079853848), (12, 1733211540), (15, 1386569232), (16, 1299908655), (17, 1223443440), (18, 1155474360), (19, 1094659920), (20, 1039926924), (24, 866605770), (27, 770316240), (30, 693284616), (34, 611721720), (36, 577737180), (38, 547329960), (40, 519963462), (45, 462189744), (48, 433302885), (51, 407814480), (54, 385158120), (57, 364886640), (60, 346642308), (68, 305860860), (72, 288868590), (76, 273664980), (80, 259981731), (81, 256772080), (85, 244688688), (90, 231094872), (95, 218931984), (102, 203907240), (108, 192579060), (114, 182443320), (120, 173321154), (135, 154063248), (136, 152930430), (144, 144434295), (152, 136832490), (153, 135938160), (162, 128386040), (170, 122344344), (171, 121628880), (180, 115547436), (190, 109465992), (204, 101953620), (216, 96289530), (228, 91221660), (240, 86660577), (255, 81562896), (270, 77031624), (272, 76465215), (285, 72977328), (304, 68416245), (306, 67969080), (323, 64391760), (324, 64193020), (340, 61172172), (342, 60814440), (360, 57773718), (361, 57613680), (380, 54732996), (405, 51354416), (408, 50976810), (432, 48144765), (456, 45610830), (459, 45312720), (510, 40781448), (513, 40542960), (523, 39767760), (540, 38515812), (570, 36488664), (612, 33984540), (646, 32195880), (648, 32096510), (680, 30586086), (684, 30407220), (720, 28886859), (722, 28806840), (760, 27366498), (765, 27187632), (810, 25677208), (816, 25488405), (855, 24325776), (912, 22805415), (918, 22656360), (969, 21463920), (1020, 20390724), (1026, 20271480), (1046, 19883880), (1080, 19257906), (1083, 19204560), (1140, 18244332), (1224, 16992270), (1292, 16097940), (1296, 16048255), (1360, 15293043), (1368, 15203610), (1377, 15104240), (1444, 14403420), (1520, 13683249), (1530, 13593816), (1539, 13514320), (1569, 13255920), (1615, 12878352), (1620, 12838604), (1710, 12162888), (1805, 11522736), (1836, 11328180), (1938, 10731960), (2040, 10195362), (2052, 10135740), (2092, 9941940), (2160, 9628953), (2166, 9602280), (2280, 9122166), (2295, 9062544), (2448, 8496135), (2565, 8108592), (2584, 8048970), (2615, 7953552), (2736, 7601805), (2754, 7552120), (2888, 7201710), (2907, 7154640), (3060, 6796908), (3078, 6757160), (3138, 6627960), (3230, 6439176), (3240, 6419302), (3249, 6401520), (3420, 6081444), (3610, 5761368), (3672, 5664090), (3876, 5365980), (4080, 5097681), (4104, 5067870), (4184, 4970970), (4332, 4801140), (4560, 4561083), (4590, 4531272), (4707, 4418640), (4845, 4292784), (5130, 4054296), (5168, 4024485), (5230, 3976776), (5415, 3840912), (5508, 3776060), (5776, 3600855), (5814, 3577320), (6120, 3398454), (6137, 3389040), (6156, 3378580), (6276, 3313980), (6460, 3219588), (6480, 3209651), (6498, 3200760), (6840, 3040722), (6885, 3020848), (7220, 2880684), (7344, 2832045), (7695, 2702864), (7752, 2682990), (7845, 2651184), (8208, 2533935), (8368, 2485485), (8664, 2400570), (8721, 2384880), (8891, 2339280), (9180, 2265636), (9414, 2209320), (9690, 2146392), (9747, 2133840), (9937, 2093040), (10260, 2027148), (10460, 1988388), (10830, 1920456), (11016, 1888030), (11628, 1788660), (12240, 1699227), (12274, 1694520), (12312, 1689290), (12552, 1656990), (12920, 1609794), (12996, 1600380), (13680, 1520361), (13770, 1510424), (14121, 1472880), (14440, 1440342), (14535, 1430928), (15390, 1351432), (15504, 1341495), (15690, 1325592), (16245, 1280304), (17328, 1200285), (17442, 1192440), (17782, 1169640), (18360, 1132818), (18411, 1129680), (18828, 1104660), (19380, 1073196), (19494, 1066920), (19874, 1046520), (20520, 1013574), (20920, 994194), (21660, 960228), (22032, 944015), (23256, 894330), (23535, 883728), (24548, 847260), (24624, 844645), (25104, 828495), (25840, 804897), (25992, 800190), (26163, 794960), (26673, 779760), (27540, 755212), (28242, 736440), (28880, 720171), (29070, 715464), (29241, 711280), (29811, 697680), (30685, 677808), (30780, 675716), (31380, 662796), (32490, 640152), (34884, 596220), (35564, 584820), (36720, 566409), (36822, 564840), (37656, 552330), (38760, 536598), (38988, 533460), (39748, 523260), (41040, 506787), (41840, 497097), (42363, 490960), (43320, 480114), (43605, 476976), (44455, 467856), (46512, 447165), (47070, 441864), (48735, 426768), (49096, 423630), (49685, 418608), (51984, 400095), (52326, 397480), (53346, 389880), (55080, 377606), (55233, 376560), (56484, 368220), (58140, 357732), (58482, 355640), (59622, 348840), (61370, 338904), (61560, 337858), (62760, 331398), (64980, 320076), (69768, 298110), (70605, 294576), (71128, 292410), (73644, 282420), (75312, 276165), (77520, 268299), (77976, 266730), (79496, 261630), (80019, 259920), (84726, 245480), (86640, 240057), (87210, 238488), (88910, 233928), (89433, 232560), (92055, 225936), (94140, 220932), (97470, 213384), (98192, 211815), (99370, 209304), (104652, 198740), (106692, 194940), (110160, 188803), (110466, 188280), (112968, 184110), (116280, 178866), (116964, 177820), (119244, 174420), (122740, 169452), (123120, 168929), (125520, 165699), (129960, 160038), (130815, 158992), (133365, 155952), (139536, 149055), (141210, 147288), (142256, 146205)]