1818080016480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{56171}}^1$

素因数の和:56244

約数の個数: 864

約数和(自身を含む): 8082135210240

約数和(自身を除く): 6264055193760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 160, 168, 169, 171, 180, 182, 190, 195, 208, 210, 224, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 288, 304, 312, 315, 336, 338, 342, 360, 364, 380, 390, 399, 416, 420, 455, 456, 468, 480, 494, 504, 507, 520, 532, 546, 560, 570, 585, 608, 624, 630, 665, 672, 676, 684, 720, 728, 741, 760, 780, 798, 819, 840, 845, 855, 910, 912, 936, 988, 1008, 1014, 1040, 1064, 1092, 1120, 1140, 1170, 1183, 1197, 1235, 1248, 1260, 1330, 1352, 1365, 1368, 1440, 1456, 1482, 1520, 1521, 1560, 1596, 1638, 1680, 1690, 1710, 1729, 1820, 1824, 1872, 1976, 1995, 2016, 2028, 2080, 2128, 2184, 2223, 2280, 2340, 2366, 2394, 2470, 2520, 2535, 2660, 2704, 2730, 2736, 2912, 2964, 3040, 3042, 3120, 3192, 3211, 3276, 3360, 3380, 3420, 3458, 3549, 3640, 3705, 3744, 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約数ペア:

[(1, 1818080016480), (2, 909040008240), (3, 606026672160), (4, 454520004120), (5, 363616003296), (6, 303013336080), (7, 259725716640), (8, 227260002060), (9, 202008890720), (10, 181808001648), (12, 151506668040), (13, 139852308960), (14, 129862858320), (15, 121205334432), (16, 113630001030), (18, 101004445360), (19, 95688421920), (20, 90904000824), (21, 86575238880), (24, 75753334020), (26, 69926154480), (28, 64931429160), (30, 60602667216), (32, 56815000515), (35, 51945143328), (36, 50502222680), (38, 47844210960), (39, 46617436320), (40, 45452000412), (42, 43287619440), (45, 40401778144), (48, 37876667010), (52, 34963077240), (56, 32465714580), (57, 31896140640), (60, 30301333608), (63, 28858412960), (65, 27970461792), (70, 25972571664), (72, 25251111340), (76, 23922105480), (78, 23308718160), (80, 22726000206), (84, 21643809720), (90, 20200889072), (91, 19978901280), (95, 19137684384), (96, 18938333505), (104, 17481538620), (105, 17315047776), (112, 16232857290), (114, 15948070320), (117, 15539145440), (120, 15150666804), (126, 14429206480), (130, 13985230896), (133, 13669774560), (140, 12986285832), (144, 12625555670), (152, 11961052740), (156, 11654359080), (160, 11363000103), (168, 10821904860), (169, 10757869920), (171, 10632046880), (180, 10100444536), (182, 9989450640), (190, 9568842192), (195, 9323487264), (208, 8740769310), (210, 8657523888), (224, 8116428645), (228, 7974035160), (234, 7769572720), (240, 7575333402), (247, 7360647840), (252, 7214603240), (260, 6992615448), (266, 6834887280), (273, 6659633760), (280, 6493142916), (285, 6379228128), (288, 6312777835), (304, 5980526370), (312, 5827179540), (315, 5771682592), (336, 5410952430), (338, 5378934960), (342, 5316023440), (360, 5050222268), (364, 4994725320), (380, 4784421096), (390, 4661743632), (399, 4556591520), (416, 4370384655), (420, 4328761944), (455, 3995780256), (456, 3987017580), (468, 3884786360), (480, 3787666701), (494, 3680323920), (504, 3607301620), (507, 3585956640), (520, 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(730223, 2489760), (770640, 2359182), (786394, 2311920), (809172, 2246840), (829920, 2190669), (842565, 2157792), (851760, 2134498), (898736, 2022930), (899080, 2022156), (924768, 1965985), (1011078, 1798160), (1011465, 1797472), (1067249, 1703520), (1078896, 1685130), (1123420, 1618344), (1155960, 1572788), (1179591, 1541280), (1244880, 1460446), (1348104, 1348620)]