20845391840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 576

約数和(自身を含む): 66849136704

約数和(自身を除く): 46003744864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 49, 52, 53, 56, 65, 68, 70, 80, 85, 91, 98, 104, 106, 112, 119, 130, 136, 140, 160, 170, 182, 196, 208, 212, 221, 224, 227, 238, 245, 260, 265, 272, 280, 340, 364, 371, 392, 416, 424, 442, 454, 455, 476, 490, 520, 530, 544, 560, 595, 637, 680, 689, 728, 742, 784, 833, 848, 884, 901, 908, 910, 952, 980, 1040, 1060, 1105, 1120, 1135, 1190, 1274, 1360, 1378, 1456, 1484, 1547, 1568, 1589, 1666, 1696, 1768, 1802, 1816, 1820, 1855, 1904, 1960, 2080, 2120, 2210, 2270, 2380, 2548, 2597, 2720, 2756, 2912, 2951, 2968, 3094, 3178, 3185, 3332, 3445, 3536, 3604, 3632, 3640, 3710, 3808, 3859, 3920, 4165, 4240, 4420, 4505, 4540, 4760, 4823, 5096, 5194, 5512, 5902, 5936, 6188, 6307, 6356, 6370, 6664, 6890, 7072, 7208, 7264, 7280, 7420, 7718, 7735, 7840, 7945, 8330, 8480, 8840, 9010, 9080, 9520, 9646, 10192, 10388, 10829, 11024, 11123, 11713, 11804, 11872, 12031, 12376, 12614, 12712, 12740, 12985, 13328, 13780, 14416, 14560, 14755, 14840, 15436, 15470, 15890, 16660, 17680, 18020, 18160, 19040, 19292, 19295, 20384, 20657, 20776, 21658, 22048, 22246, 23426, 23608, 24062, 24115, 24752, 25228, 25424, 25480, 25970, 26656, 27013, 27560, 28832, 29510, 29680, 30872, 30940, 31535, 31780, 33320, 33761, 35360, 36040, 36320, 38584, 38590, 41314, 41552, 43316, 44149, 44492, 46852, 47216, 48124, 48230, 49504, 50167, 50456, 50848, 50960, 51940, 54026, 54145, 55120, 55615, 58565, 59020, 59360, 60155, 61744, 61880, 63070, 63560, 66640, 67522, 72080, 77168, 77180, 81991, 82628, 83104, 84217, 86632, 88298, 88984, 93704, 94432, 96248, 96460, 100334, 100912, 101920, 103285, 103880, 108052, 108290, 110240, 111230, 117130, 118040, 120310, 123488, 123760, 126140, 127120, 133280, 135044, 135065, 144160, 144599, 154336, 154360, 156403, 163982, 165256, 168434, 168805, 173264, 176596, 177968, 187408, 189091, 192496, 192920, 200668, 201824, 204527, 206570, 207760, 216104, 216580, 220745, 222460, 234260, 236080, 240620, 247520, 250835, 252280, 254240, 270088, 270130, 289198, 308720, 312806, 327964, 330512, 336868, 337610, 346528, 351169, 353192, 355936, 374816, 378182, 384992, 385840, 401336, 409054, 409955, 413140, 415520, 421085, 432208, 433160, 441490, 444920, 468520, 472160, 481240, 501670, 504560, 540176, 540260, 573937, 578396, 589519, 617440, 625612, 655928, 661024, 673736, 675220, 702338, 706384, 722995, 756364, 771680, 782015, 802672, 818108, 819910, 826280, 842170, 864416, 866320, 882980, 889840, 937040, 945455, 962480, 1003340, 1009120, 1022635, 1080352, 1080520, 1094821, 1147874, 1156792, 1179038, 1251224, 1311856, 1347472, 1350440, 1404676, 1412768, 1431689, 1445990, 1512728, 1564030, 1605344, 1636216, 1639820, 1652560, 1684340, 1732640, 1755845, 1765960, 1779680, 1874080, 1890910, 1924960, 2006680, 2045270, 2161040, 2189642, 2295748, 2313584, 2358076, 2458183, 2502448, 2623712, 2658851, 2694944, 2700880, 2809352, 2863378, 2869685, 2891980, 2947595, 3025456, 3128060, 3272432, 3279640, 3305120, 3368680, 3511690, 3531920, 3781820, 4013360, 4090540, 4322080, 4379284, 4591496, 4627168, 4716152, 4916366, 5004896, 5317702, 5401760, 5474105, 5618704, 5726756, 5739370, 5783960, 5895190, 6050912, 6256120, 6544864, 6559280, 6737360, 7023380, 7063840, 7158445, 7563640, 7663747, 8026720, 8181080, 8758568, 9182992, 9432304, 9832732, 10021823, 10635404, 10948210, 11237408, 11453512, 11478740, 11567920, 11790380, 12290915, 12512240, 13118560, 13294255, 13474720, 14046760, 14316890, 15127280, 15327494, 16362160, 17517136, 18365984, 18611957, 18864608, 19665464, 20043646, 21270808, 21896420, 22907024, 22957480, 23135840, 23580760, 24581830, 25024480, 26588510, 28093520, 28633780, 30254560, 30654988, 32724320, 35034272, 37223914, 38318735, 39330928, 40087292, 42541616, 43792840, 45814048, 45914960, 47161520, 49163660, 50109115, 53177020, 56187040, 57267560, 61309976, 74447828, 76637470, 78661856, 80174584, 85083232, 87585680, 91829920, 93059785, 94323040, 98327320, 100218230, 106354040, 114535120, 122619952, 130283699, 148895656, 153274940, 160349168, 175171360, 186119570, 196654640, 200436460, 212708080, 229070240, 245239904, 260567398, 297791312, 306549880, 320698336, 372239140, 393309280, 400872920, 425416160, 521134796, 595582624, 613099760, 651418495, 744478280, 801745840, 1042269592, 1226199520, 1302836990, 1488956560, 1603491680, 2084539184, 2605673980, 2977913120, 4169078368, 5211347960, 10422695920, 20845391840]

約数ペア:

[(1, 20845391840), (2, 10422695920), (4, 5211347960), (5, 4169078368), (7, 2977913120), (8, 2605673980), (10, 2084539184), (13, 1603491680), (14, 1488956560), (16, 1302836990), (17, 1226199520), (20, 1042269592), (26, 801745840), (28, 744478280), (32, 651418495), (34, 613099760), (35, 595582624), (40, 521134796), (49, 425416160), (52, 400872920), (53, 393309280), (56, 372239140), (65, 320698336), (68, 306549880), (70, 297791312), (80, 260567398), (85, 245239904), (91, 229070240), (98, 212708080), (104, 200436460), (106, 196654640), (112, 186119570), (119, 175171360), (130, 160349168), (136, 153274940), (140, 148895656), (160, 130283699), (170, 122619952), (182, 114535120), (196, 106354040), (208, 100218230), (212, 98327320), (221, 94323040), (224, 93059785), (227, 91829920), (238, 87585680), (245, 85083232), (260, 80174584), (265, 78661856), (272, 76637470), (280, 74447828), (340, 61309976), (364, 57267560), (371, 56187040), (392, 53177020), (416, 50109115), (424, 49163660), (442, 47161520), (454, 45914960), (455, 45814048), (476, 43792840), (490, 42541616), (520, 40087292), (530, 39330928), (544, 38318735), (560, 37223914), (595, 35034272), (637, 32724320), (680, 30654988), (689, 30254560), (728, 28633780), (742, 28093520), (784, 26588510), (833, 25024480), (848, 24581830), (884, 23580760), (901, 23135840), (908, 22957480), (910, 22907024), (952, 21896420), (980, 21270808), (1040, 20043646), (1060, 19665464), (1105, 18864608), (1120, 18611957), (1135, 18365984), (1190, 17517136), (1274, 16362160), (1360, 15327494), (1378, 15127280), (1456, 14316890), (1484, 14046760), (1547, 13474720), (1568, 13294255), (1589, 13118560), (1666, 12512240), (1696, 12290915), (1768, 11790380), (1802, 11567920), (1816, 11478740), (1820, 11453512), (1855, 11237408), (1904, 10948210), (1960, 10635404), (2080, 10021823), (2120, 9832732), (2210, 9432304), (2270, 9182992), (2380, 8758568), (2548, 8181080), (2597, 8026720), (2720, 7663747), (2756, 7563640), (2912, 7158445), (2951, 7063840), (2968, 7023380), (3094, 6737360), (3178, 6559280), (3185, 6544864), (3332, 6256120), (3445, 6050912), (3536, 5895190), (3604, 5783960), (3632, 5739370), (3640, 5726756), (3710, 5618704), (3808, 5474105), (3859, 5401760), (3920, 5317702), (4165, 5004896), (4240, 4916366), (4420, 4716152), (4505, 4627168), (4540, 4591496), (4760, 4379284), (4823, 4322080), (5096, 4090540), (5194, 4013360), (5512, 3781820), (5902, 3531920), (5936, 3511690), (6188, 3368680), (6307, 3305120), (6356, 3279640), (6370, 3272432), (6664, 3128060), (6890, 3025456), (7072, 2947595), (7208, 2891980), (7264, 2869685), (7280, 2863378), (7420, 2809352), (7718, 2700880), (7735, 2694944), (7840, 2658851), (7945, 2623712), (8330, 2502448), (8480, 2458183), (8840, 2358076), (9010, 2313584), (9080, 2295748), (9520, 2189642), (9646, 2161040), (10192, 2045270), (10388, 2006680), (10829, 1924960), (11024, 1890910), (11123, 1874080), (11713, 1779680), (11804, 1765960), (11872, 1755845), (12031, 1732640), (12376, 1684340), (12614, 1652560), (12712, 1639820), (12740, 1636216), (12985, 1605344), (13328, 1564030), (13780, 1512728), (14416, 1445990), (14560, 1431689), (14755, 1412768), (14840, 1404676), (15436, 1350440), (15470, 1347472), (15890, 1311856), (16660, 1251224), (17680, 1179038), (18020, 1156792), (18160, 1147874), (19040, 1094821), (19292, 1080520), (19295, 1080352), (20384, 1022635), (20657, 1009120), (20776, 1003340), (21658, 962480), (22048, 945455), (22246, 937040), (23426, 889840), (23608, 882980), (24062, 866320), (24115, 864416), (24752, 842170), (25228, 826280), (25424, 819910), (25480, 818108), (25970, 802672), (26656, 782015), (27013, 771680), (27560, 756364), (28832, 722995), (29510, 706384), (29680, 702338), (30872, 675220), (30940, 673736), (31535, 661024), (31780, 655928), (33320, 625612), (33761, 617440), (35360, 589519), (36040, 578396), (36320, 573937), (38584, 540260), (38590, 540176), (41314, 504560), (41552, 501670), (43316, 481240), (44149, 472160), (44492, 468520), (46852, 444920), (47216, 441490), (48124, 433160), (48230, 432208), (49504, 421085), (50167, 415520), (50456, 413140), (50848, 409955), (50960, 409054), (51940, 401336), (54026, 385840), (54145, 384992), (55120, 378182), (55615, 374816), (58565, 355936), (59020, 353192), (59360, 351169), (60155, 346528), (61744, 337610), (61880, 336868), (63070, 330512), (63560, 327964), (66640, 312806), (67522, 308720), (72080, 289198), (77168, 270130), (77180, 270088), (81991, 254240), (82628, 252280), (83104, 250835), (84217, 247520), (86632, 240620), (88298, 236080), (88984, 234260), (93704, 222460), (94432, 220745), (96248, 216580), (96460, 216104), (100334, 207760), (100912, 206570), (101920, 204527), (103285, 201824), (103880, 200668), (108052, 192920), (108290, 192496), (110240, 189091), (111230, 187408), (117130, 177968), (118040, 176596), (120310, 173264), (123488, 168805), (123760, 168434), (126140, 165256), (127120, 163982), (133280, 156403), (135044, 154360), (135065, 154336), (144160, 144599)]