20399684760

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23063}}^1$

素因数の和:23109

約数の個数: 384

約数和(自身を含む): 84624583680

約数和(自身を除く): 64224898920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 243, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 486, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 910, 936, 945, 972, 1053, 1080, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1701, 1755, 1820, 1890, 1944, 2106, 2184, 2268, 2340, 2430, 2457, 2520, 2730, 2808, 2835, 3159, 3240, 3276, 3402, 3510, 3640, 3780, 4095, 4212, 4536, 4680, 4860, 4914, 5265, 5460, 5670, 6318, 6552, 6804, 7020, 7371, 7560, 8190, 8424, 8505, 9720, 9828, 10530, 10920, 11340, 12285, 12636, 13608, 14040, 14742, 15795, 16380, 17010, 19656, 21060, 22113, 22680, 23063, 24570, 25272, 29484, 31590, 32760, 34020, 36855, 42120, 44226, 46126, 49140, 58968, 63180, 68040, 69189, 73710, 88452, 92252, 98280, 110565, 115315, 126360, 138378, 147420, 161441, 176904, 184504, 207567, 221130, 230630, 276756, 294840, 299819, 322882, 345945, 415134, 442260, 461260, 484323, 553512, 599638, 622701, 645764, 691890, 807205, 830268, 884520, 899457, 922520, 968646, 1037835, 1199276, 1245402, 1291528, 1383780, 1452969, 1499095, 1614410, 1660536, 1798914, 1868103, 1937292, 2075670, 2098733, 2398552, 2421615, 2490804, 2698371, 2767560, 2905938, 2998190, 3113505, 3228820, 3597828, 3736206, 3874584, 4151340, 4197466, 4358907, 4497285, 4843230, 4981608, 5396742, 5604309, 5811876, 5996380, 6227010, 6296199, 6457640, 7195656, 7264845, 7472412, 8095113, 8302680, 8394932, 8717814, 8994570, 9340515, 9686460, 10493665, 10793484, 11208618, 11623752, 11992760, 12454020, 12592398, 13076721, 13491855, 14529690, 14944824, 16190226, 16789864, 17435628, 17989140, 18681030, 18888597, 19372920, 20987330, 21586968, 21794535, 22417236, 24285339, 24908040, 25184796, 26153442, 26983710, 28021545, 29059380, 31480995, 32380452, 34871256, 35978280, 37362060, 37777194, 39230163, 40475565, 41974660, 43589070, 44834472, 48570678, 50369592, 52306884, 53967420, 56043090, 56665791, 58118760, 62961990, 64760904, 65383605, 72856017, 74724120, 75554388, 78460326, 80951130, 83949320, 87178140, 94442985, 97141356, 104613768, 107934840, 112086180, 113331582, 121426695, 125923980, 130767210, 145712034, 151108776, 156920652, 161902260, 169997373, 174356280, 188885970, 194282712, 196150815, 224172360, 226663164, 242853390, 251847960, 261534420, 283328955, 291424068, 313841304, 323804520, 339994746, 364280085, 377771940, 392301630, 453326328, 485706780, 509992119, 523068840, 566657910, 582848136, 679989492, 728560170, 755543880, 784603260, 849986865, 971413560, 1019984238, 1133315820, 1359978984, 1457120340, 1569206520, 1699973730, 2039968476, 2266631640, 2549960595, 2914240680, 3399947460, 4079936952, 5099921190, 6799894920, 10199842380, 20399684760]

約数ペア:

[(1, 20399684760), (2, 10199842380), (3, 6799894920), (4, 5099921190), (5, 4079936952), (6, 3399947460), (7, 2914240680), (8, 2549960595), (9, 2266631640), (10, 2039968476), (12, 1699973730), (13, 1569206520), (14, 1457120340), (15, 1359978984), (18, 1133315820), (20, 1019984238), (21, 971413560), (24, 849986865), (26, 784603260), (27, 755543880), (28, 728560170), (30, 679989492), (35, 582848136), (36, 566657910), (39, 523068840), (40, 509992119), (42, 485706780), (45, 453326328), (52, 392301630), (54, 377771940), (56, 364280085), (60, 339994746), (63, 323804520), (65, 313841304), (70, 291424068), (72, 283328955), (78, 261534420), (81, 251847960), (84, 242853390), (90, 226663164), (91, 224172360), (104, 196150815), (105, 194282712), (108, 188885970), (117, 174356280), (120, 169997373), (126, 161902260), (130, 156920652), (135, 151108776), (140, 145712034), (156, 130767210), (162, 125923980), (168, 121426695), (180, 113331582), (182, 112086180), (189, 107934840), (195, 104613768), (210, 97141356), (216, 94442985), (234, 87178140), (243, 83949320), (252, 80951130), (260, 78460326), (270, 75554388), (273, 74724120), (280, 72856017), (312, 65383605), (315, 64760904), (324, 62961990), (351, 58118760), (360, 56665791), (364, 56043090), (378, 53967420), (390, 52306884), (405, 50369592), (420, 48570678), (455, 44834472), (468, 43589070), (486, 41974660), (504, 40475565), (520, 39230163), (540, 37777194), (546, 37362060), (567, 35978280), (585, 34871256), (630, 32380452), (648, 31480995), (702, 29059380), (728, 28021545), (756, 26983710), (780, 26153442), (810, 25184796), (819, 24908040), (840, 24285339), (910, 22417236), (936, 21794535), (945, 21586968), (972, 20987330), (1053, 19372920), (1080, 18888597), (1092, 18681030), (1134, 17989140), (1170, 17435628), (1215, 16789864), (1260, 16190226), (1365, 14944824), (1404, 14529690), (1512, 13491855), (1560, 13076721), (1620, 12592398), (1638, 12454020), (1701, 11992760), (1755, 11623752), (1820, 11208618), (1890, 10793484), (1944, 10493665), (2106, 9686460), (2184, 9340515), (2268, 8994570), (2340, 8717814), (2430, 8394932), (2457, 8302680), (2520, 8095113), (2730, 7472412), (2808, 7264845), (2835, 7195656), (3159, 6457640), (3240, 6296199), (3276, 6227010), (3402, 5996380), (3510, 5811876), (3640, 5604309), (3780, 5396742), (4095, 4981608), (4212, 4843230), (4536, 4497285), (4680, 4358907), (4860, 4197466), (4914, 4151340), (5265, 3874584), (5460, 3736206), (5670, 3597828), (6318, 3228820), (6552, 3113505), (6804, 2998190), (7020, 2905938), (7371, 2767560), (7560, 2698371), (8190, 2490804), (8424, 2421615), (8505, 2398552), (9720, 2098733), (9828, 2075670), (10530, 1937292), (10920, 1868103), (11340, 1798914), (12285, 1660536), (12636, 1614410), (13608, 1499095), (14040, 1452969), (14742, 1383780), (15795, 1291528), (16380, 1245402), (17010, 1199276), (19656, 1037835), (21060, 968646), (22113, 922520), (22680, 899457), (23063, 884520), (24570, 830268), (25272, 807205), (29484, 691890), (31590, 645764), (32760, 622701), (34020, 599638), (36855, 553512), (42120, 484323), (44226, 461260), (46126, 442260), (49140, 415134), (58968, 345945), (63180, 322882), (68040, 299819), (69189, 294840), (73710, 276756), (88452, 230630), (92252, 221130), (98280, 207567), (110565, 184504), (115315, 176904), (126360, 161441), (138378, 147420)]