139889617920

素因数分解:

$2^{10}\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 1056

約数和(自身を含む): 560041513920

約数和(自身を除く): 420151896000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 162, 180, 186, 192, 195, 208, 216, 234, 240, 243, 248, 256, 260, 270, 279, 288, 310, 312, 320, 324, 351, 360, 372, 384, 390, 403, 405, 416, 432, 465, 468, 480, 486, 496, 512, 520, 540, 558, 576, 585, 620, 624, 640, 648, 702, 720, 729, 744, 768, 780, 806, 810, 832, 837, 864, 930, 936, 960, 961, 972, 992, 1024, 1040, 1053, 1080, 1116, 1152, 1170, 1209, 1215, 1240, 1248, 1280, 1296, 1395, 1404, 1440, 1458, 1488, 1536, 1560, 1612, 1620, 1664, 1674, 1728, 1755, 1860, 1872, 1920, 1922, 1944, 1984, 2015, 2080, 2106, 2160, 2187, 2232, 2304, 2340, 2418, 2430, 2480, 2496, 2511, 2560, 2592, 2790, 2808, 2880, 2883, 2916, 2976, 3072, 3120, 3159, 3224, 3240, 3328, 3348, 3456, 3510, 3627, 3645, 3720, 3744, 3840, 3844, 3888, 3968, 4030, 4160, 4185, 4212, 4320, 4374, 4464, 4608, 4680, 4805, 4836, 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40176, 41472, 42120, 43245, 43524, 43740, 44640, 44928, 45198, 46080, 46128, 46656, 47385, 47616, 48360, 49920, 49972, 50220, 50544, 51584, 51840, 51894, 53568, 54405, 56160, 56862, 57660, 58032, 58320, 59520, 59904, 60264, 61504, 62208, 62465, 63180, 64480, 65286, 66560, 66960, 67392, 67797, 69120, 69192, 69984, 71424, 72540, 74880, 74958, 75330, 75816, 76880, 77376, 77760, 77841, 79360, 80352, 82944, 84240, 86490, 87048, 87480, 89280, 89856, 90396, 92256, 93312, 94770, 95232, 96720, 97929, 99840, 99944, 100440, 101088, 103168, 103680, 103788, 107136, 108810, 112320, 112437, 112995, 113724, 115320, 116064, 116640, 119040, 119808, 120528, 123008, 124416, 124930, 126360, 128960, 129735, 130572, 133920, 134784, 135594, 138240, 138384, 139968, 142155, 142848, 145080, 149760, 149916, 150660, 151632, 153760, 154752, 155520, 155682, 158720, 160704, 163215, 168480, 172980, 174096, 174960, 178560, 179712, 180792, 184512, 186624, 187395, 189540, 193440, 195858, 199680, 199888, 200880, 202176, 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約数ペア:

[(1, 139889617920), (2, 69944808960), (3, 46629872640), (4, 34972404480), (5, 27977923584), (6, 23314936320), (8, 17486202240), (9, 15543290880), (10, 13988961792), (12, 11657468160), (13, 10760739840), (15, 9325974528), (16, 8743101120), (18, 7771645440), (20, 6994480896), (24, 5828734080), (26, 5380369920), (27, 5181096960), (30, 4662987264), (31, 4512568320), (32, 4371550560), (36, 3885822720), (39, 3586913280), (40, 3497240448), (45, 3108658176), (48, 2914367040), (52, 2690184960), (54, 2590548480), (60, 2331493632), (62, 2256284160), (64, 2185775280), (65, 2152147968), (72, 1942911360), (78, 1793456640), (80, 1748620224), (81, 1727032320), (90, 1554329088), (93, 1504189440), (96, 1457183520), (104, 1345092480), (108, 1295274240), (117, 1195637760), (120, 1165746816), (124, 1128142080), (128, 1092887640), (130, 1076073984), (135, 1036219392), (144, 971455680), (155, 902513664), (156, 896728320), (160, 874310112), (162, 863516160), (180, 777164544), (186, 752094720), (192, 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