18311315680

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 384

約数和(自身を含む): 53561088000

約数和(自身を除く): 35249772320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 89, 92, 98, 112, 115, 140, 160, 161, 163, 178, 184, 196, 224, 230, 245, 280, 322, 326, 343, 356, 368, 392, 445, 460, 490, 560, 623, 644, 652, 686, 712, 736, 784, 805, 815, 890, 920, 980, 1120, 1127, 1141, 1246, 1288, 1304, 1372, 1424, 1568, 1610, 1630, 1715, 1780, 1840, 1960, 2047, 2254, 2282, 2492, 2576, 2608, 2744, 2848, 3115, 3220, 3260, 3430, 3560, 3680, 3749, 3920, 4094, 4361, 4508, 4564, 4984, 5152, 5216, 5488, 5635, 5705, 6230, 6440, 6520, 6860, 7120, 7498, 7840, 7889, 7987, 8188, 8722, 9016, 9128, 9968, 10235, 10976, 11270, 11410, 12460, 12880, 13040, 13720, 14240, 14329, 14507, 14996, 15778, 15974, 16376, 17444, 18032, 18256, 18745, 19936, 20470, 21805, 22540, 22820, 24920, 25760, 26080, 26243, 27440, 28658, 29014, 29992, 30527, 31556, 31948, 32752, 34888, 36064, 36512, 37490, 39445, 39935, 40940, 43610, 45080, 45640, 49840, 52486, 54880, 55909, 57316, 58028, 59984, 61054, 63112, 63896, 65504, 69776, 71645, 72535, 74980, 78890, 79870, 81880, 87220, 90160, 91280, 99680, 100303, 101549, 104972, 111818, 114632, 116056, 119968, 122108, 126224, 127792, 131215, 139552, 143290, 145070, 149960, 152635, 157780, 159740, 163760, 174440, 180320, 182560, 183701, 200606, 203098, 209944, 223636, 229264, 232112, 244216, 252448, 255584, 262430, 279545, 286580, 290140, 299920, 305270, 315560, 319480, 327520, 333661, 348880, 367402, 401212, 406196, 419888, 447272, 458528, 464224, 488432, 501515, 507745, 524860, 559090, 573160, 580280, 599840, 610540, 631120, 638960, 667322, 697760, 702121, 710843, 734804, 802424, 812392, 839776, 894544, 918505, 976864, 1003030, 1015490, 1049720, 1118180, 1146320, 1160560, 1221080, 1262240, 1277920, 1285907, 1334644, 1404242, 1421686, 1469608, 1604848, 1624784, 1668305, 1789088, 1837010, 2006060, 2030980, 2099440, 2236360, 2292640, 2321120, 2335627, 2442160, 2571814, 2669288, 2808484, 2843372, 2939216, 3209696, 3249568, 3336610, 3510605, 3554215, 3674020, 4012120, 4061960, 4198880, 4472720, 4671254, 4884320, 4975901, 5143628, 5338576, 5616968, 5686744, 5878432, 6429535, 6673220, 7021210, 7108430, 7348040, 8024240, 8123920, 8945440, 9342508, 9951802, 10287256, 10677152, 11233936, 11373488, 11678135, 12859070, 13346440, 14042420, 14216860, 14696080, 16048480, 16247840, 16349389, 18685016, 19903604, 20574512, 22467872, 22746976, 23356270, 24879505, 25718140, 26692880, 28084840, 28433720, 29392160, 32698778, 37370032, 39807208, 41149024, 46712540, 49759010, 51436280, 53385760, 56169680, 56867440, 65397556, 74740064, 79614416, 81746945, 93425080, 99518020, 102872560, 112339360, 113734880, 114445723, 130795112, 159228832, 163493890, 186850160, 199036040, 205745120, 228891446, 261590224, 326987780, 373700320, 398072080, 457782892, 523180448, 572228615, 653975560, 796144160, 915565784, 1144457230, 1307951120, 1831131568, 2288914460, 2615902240, 3662263136, 4577828920, 9155657840, 18311315680]

約数ペア:

[(1, 18311315680), (2, 9155657840), (4, 4577828920), (5, 3662263136), (7, 2615902240), (8, 2288914460), (10, 1831131568), (14, 1307951120), (16, 1144457230), (20, 915565784), (23, 796144160), (28, 653975560), (32, 572228615), (35, 523180448), (40, 457782892), (46, 398072080), (49, 373700320), (56, 326987780), (70, 261590224), (80, 228891446), (89, 205745120), (92, 199036040), (98, 186850160), (112, 163493890), (115, 159228832), (140, 130795112), (160, 114445723), (161, 113734880), (163, 112339360), (178, 102872560), (184, 99518020), (196, 93425080), (224, 81746945), (230, 79614416), (245, 74740064), (280, 65397556), (322, 56867440), (326, 56169680), (343, 53385760), (356, 51436280), (368, 49759010), (392, 46712540), (445, 41149024), (460, 39807208), (490, 37370032), (560, 32698778), (623, 29392160), (644, 28433720), (652, 28084840), (686, 26692880), (712, 25718140), (736, 24879505), (784, 23356270), (805, 22746976), (815, 22467872), (890, 20574512), (920, 19903604), (980, 18685016), (1120, 16349389), (1127, 16247840), (1141, 16048480), (1246, 14696080), (1288, 14216860), (1304, 14042420), (1372, 13346440), (1424, 12859070), (1568, 11678135), (1610, 11373488), (1630, 11233936), (1715, 10677152), (1780, 10287256), (1840, 9951802), (1960, 9342508), (2047, 8945440), (2254, 8123920), (2282, 8024240), (2492, 7348040), (2576, 7108430), (2608, 7021210), (2744, 6673220), (2848, 6429535), (3115, 5878432), (3220, 5686744), (3260, 5616968), (3430, 5338576), (3560, 5143628), (3680, 4975901), (3749, 4884320), (3920, 4671254), (4094, 4472720), (4361, 4198880), (4508, 4061960), (4564, 4012120), (4984, 3674020), (5152, 3554215), (5216, 3510605), (5488, 3336610), (5635, 3249568), (5705, 3209696), (6230, 2939216), (6440, 2843372), (6520, 2808484), (6860, 2669288), (7120, 2571814), (7498, 2442160), (7840, 2335627), (7889, 2321120), (7987, 2292640), (8188, 2236360), (8722, 2099440), (9016, 2030980), (9128, 2006060), (9968, 1837010), (10235, 1789088), (10976, 1668305), (11270, 1624784), (11410, 1604848), (12460, 1469608), (12880, 1421686), (13040, 1404242), (13720, 1334644), (14240, 1285907), (14329, 1277920), (14507, 1262240), (14996, 1221080), (15778, 1160560), (15974, 1146320), (16376, 1118180), (17444, 1049720), (18032, 1015490), (18256, 1003030), (18745, 976864), (19936, 918505), (20470, 894544), (21805, 839776), (22540, 812392), (22820, 802424), (24920, 734804), (25760, 710843), (26080, 702121), (26243, 697760), (27440, 667322), (28658, 638960), (29014, 631120), (29992, 610540), (30527, 599840), (31556, 580280), (31948, 573160), (32752, 559090), (34888, 524860), (36064, 507745), (36512, 501515), (37490, 488432), (39445, 464224), (39935, 458528), (40940, 447272), (43610, 419888), (45080, 406196), (45640, 401212), (49840, 367402), (52486, 348880), (54880, 333661), (55909, 327520), (57316, 319480), (58028, 315560), (59984, 305270), (61054, 299920), (63112, 290140), (63896, 286580), (65504, 279545), (69776, 262430), (71645, 255584), (72535, 252448), (74980, 244216), (78890, 232112), (79870, 229264), (81880, 223636), (87220, 209944), (90160, 203098), (91280, 200606), (99680, 183701), (100303, 182560), (101549, 180320), (104972, 174440), (111818, 163760), (114632, 159740), (116056, 157780), (119968, 152635), (122108, 149960), (126224, 145070), (127792, 143290), (131215, 139552)]