1980713280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 672

約数和(自身を含む): 8172541440

約数和(自身を除く): 6191828160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 79, 80, 82, 84, 91, 96, 98, 104, 105, 112, 120, 123, 130, 140, 147, 156, 158, 160, 164, 168, 182, 192, 195, 196, 205, 208, 210, 224, 237, 240, 245, 246, 260, 273, 280, 287, 294, 312, 316, 320, 328, 336, 364, 390, 392, 395, 410, 416, 420, 448, 455, 474, 480, 490, 492, 520, 533, 546, 553, 560, 574, 588, 615, 624, 632, 637, 656, 672, 728, 735, 780, 784, 790, 820, 832, 840, 861, 910, 948, 960, 980, 984, 1027, 1040, 1066, 1092, 1106, 1120, 1148, 1176, 1185, 1230, 1248, 1264, 1274, 1312, 1344, 1365, 1435, 1456, 1470, 1560, 1568, 1580, 1599, 1640, 1659, 1680, 1722, 1820, 1896, 1911, 1960, 1968, 2009, 2054, 2080, 2132, 2184, 2212, 2240, 2296, 2352, 2370, 2460, 2496, 2528, 2548, 2624, 2665, 2730, 2765, 2870, 2912, 2940, 3081, 3120, 3136, 3160, 3185, 3198, 3239, 3280, 3318, 3360, 3444, 3640, 3731, 3792, 3822, 3871, 3920, 3936, 4018, 4108, 4160, 4264, 4305, 4368, 4424, 4592, 4704, 4740, 4920, 5056, 5096, 5135, 5330, 5460, 5530, 5740, 5824, 5880, 6027, 6162, 6240, 6320, 6370, 6396, 6478, 6560, 6636, 6720, 6888, 7189, 7280, 7462, 7584, 7644, 7742, 7840, 7872, 7995, 8036, 8216, 8295, 8528, 8610, 8736, 8848, 9184, 9408, 9480, 9555, 9717, 9840, 10045, 10192, 10270, 10660, 10920, 11060, 11193, 11480, 11613, 11760, 12054, 12324, 12480, 12640, 12740, 12792, 12956, 13120, 13272, 13776, 14378, 14560, 14924, 15168, 15288, 15405, 15484, 15680, 15990, 16072, 16195, 16432, 16590, 17056, 17220, 17472, 17696, 18368, 18655, 18960, 19110, 19355, 19434, 19680, 20090, 20384, 20540, 21320, 21567, 21840, 22120, 22386, 22673, 22960, 23226, 23520, 24108, 24648, 25280, 25480, 25584, 25912, 26117, 26544, 27552, 28756, 29120, 29848, 30135, 30576, 30810, 30968, 31980, 32144, 32390, 32864, 33180, 34112, 34440, 35392, 35945, 37310, 37920, 38220, 38710, 38868, 39360, 40180, 40768, 41080, 42107, 42640, 43134, 43680, 44240, 44772, 45346, 45920, 46452, 47040, 48216, 48585, 49296, 50323, 50960, 51168, 51824, 52234, 53088, 55104, 55965, 57512, 58065, 59696, 60270, 61152, 61620, 61936, 63960, 64288, 64780, 65728, 66360, 68019, 68880, 71890, 74620, 75840, 76440, 77420, 77736, 78351, 80360, 82160, 84214, 85280, 86268, 87360, 88480, 89544, 90692, 91840, 92904, 96432, 97170, 98592, 100646, 101920, 102336, 103648, 104468, 106176, 107835, 111930, 113365, 115024, 116130, 119392, 120540, 122304, 123240, 123872, 126321, 127920, 128576, 129560, 130585, 132720, 136038, 137760, 143780, 149240, 150969, 152880, 154840, 155472, 156702, 158711, 160720, 164320, 168428, 170560, 172536, 176960, 179088, 181384, 185808, 192864, 194340, 197184, 201292, 203840, 207296, 208936, 210535, 215670, 223860, 226730, 230048, 232260, 238784, 241080, 246480, 247744, 251615, 252642, 255840, 259120, 261170, 265440, 272076, 275520, 287560, 294749, 298480, 301938, 305760, 309680, 310944, 313404, 317422, 321440, 328640, 336856, 340095, 345072, 358176, 362768, 371616, 385728, 388680, 391755, 402584, 417872, 421070, 431340, 447720, 453460, 460096, 464520, 476133, 482160, 492960, 503230, 505284, 511680, 518240, 522340, 530880, 544152, 575120, 589498, 596960, 603876, 611520, 619360, 621888, 626808, 631605, 634844, 642880, 673712, 680190, 690144, 716352, 725536, 743232, 754845, 777360, 783510, 793555, 805168, 835744, 842140, 862680, 884247, 895440, 906920, 929040, 952266, 964320, 985920, 1006460, 1010568, 1036480, 1044680, 1088304, 1150240, 1178996, 1193920, 1207752, 1238720, 1253616, 1263210, 1269688, 1347424, 1360380, 1380288, 1451072, 1473745, 1509690, 1554720, 1567020, 1587110, 1610336, 1671488, 1684280, 1725360, 1768494, 1790880, 1813840, 1858080, 1904532, 1928640, 2012920, 2021136, 2063243, 2089360, 2176608, 2300480, 2357992, 2380665, 2415504, 2507232, 2526420, 2539376, 2694848, 2720760, 2947490, 3019380, 3109440, 3134040, 3174220, 3220672, 3368560, 3450720, 3536988, 3581760, 3627680, 3716160, 3809064, 4025840, 4042272, 4126486, 4178720, 4353216, 4421235, 4715984, 4761330, 4831008, 5014464, 5052840, 5078752, 5441520, 5894980, 6038760, 6189729, 6268080, 6348440, 6737120, 6901440, 7073976, 7255360, 7618128, 8051680, 8084544, 8252972, 8357440, 8842470, 9431968, 9522660, 9662016, 10105680, 10157504, 10316215, 10883040, 11789960, 12077520, 12379458, 12536160, 12696880, 13474240, 14147952, 15236256, 16103360, 16505944, 17684940, 18863936, 19045320, 20211360, 20632430, 21766080, 23579920, 24155040, 24758916, 25072320, 25393760, 28295904, 30472512, 30948645, 33011888, 35369880, 38090640, 40422720, 41264860, 47159840, 48310080, 49517832, 50787520, 56591808, 61897290, 66023776, 70739760, 76181280, 82529720, 94319680, 99035664, 123794580, 132047552, 141479520, 152362560, 165059440, 198071328, 247589160, 282959040, 330118880, 396142656, 495178320, 660237760, 990356640, 1980713280]

約数ペア:

[(1, 1980713280), (2, 990356640), (3, 660237760), (4, 495178320), (5, 396142656), (6, 330118880), (7, 282959040), (8, 247589160), (10, 198071328), (12, 165059440), (13, 152362560), (14, 141479520), (15, 132047552), (16, 123794580), (20, 99035664), (21, 94319680), (24, 82529720), (26, 76181280), (28, 70739760), (30, 66023776), (32, 61897290), (35, 56591808), (39, 50787520), (40, 49517832), (41, 48310080), (42, 47159840), (48, 41264860), (49, 40422720), (52, 38090640), (56, 35369880), (60, 33011888), (64, 30948645), (65, 30472512), (70, 28295904), (78, 25393760), (79, 25072320), (80, 24758916), (82, 24155040), (84, 23579920), (91, 21766080), (96, 20632430), (98, 20211360), (104, 19045320), (105, 18863936), (112, 17684940), (120, 16505944), (123, 16103360), (130, 15236256), (140, 14147952), (147, 13474240), (156, 12696880), (158, 12536160), (160, 12379458), (164, 12077520), (168, 11789960), (182, 10883040), (192, 10316215), (195, 10157504), (196, 10105680), (205, 9662016), (208, 9522660), 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