1980959760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 640

約数和(自身を含む): 7999488000

約数和(自身を除く): 6018528240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 47, 48, 52, 54, 57, 60, 65, 72, 76, 78, 79, 80, 90, 94, 95, 104, 108, 114, 117, 120, 130, 135, 141, 144, 152, 156, 158, 171, 180, 188, 190, 195, 208, 216, 228, 234, 235, 237, 240, 247, 260, 270, 282, 285, 304, 312, 316, 342, 351, 360, 376, 380, 390, 395, 423, 432, 456, 468, 470, 474, 494, 513, 520, 540, 564, 570, 585, 611, 624, 632, 684, 702, 705, 711, 720, 741, 752, 760, 780, 790, 846, 855, 893, 912, 936, 940, 948, 988, 1026, 1027, 1040, 1080, 1128, 1140, 1170, 1185, 1222, 1235, 1264, 1269, 1368, 1404, 1410, 1422, 1482, 1501, 1520, 1560, 1580, 1692, 1710, 1755, 1786, 1833, 1872, 1880, 1896, 1976, 2052, 2054, 2115, 2133, 2160, 2223, 2256, 2280, 2340, 2370, 2444, 2470, 2538, 2565, 2679, 2736, 2808, 2820, 2844, 2964, 3002, 3055, 3081, 3120, 3160, 3384, 3420, 3510, 3555, 3572, 3666, 3705, 3713, 3760, 3792, 3952, 4104, 4108, 4230, 4266, 4446, 4465, 4503, 4560, 4680, 4740, 4888, 4940, 5076, 5130, 5135, 5358, 5499, 5616, 5640, 5688, 5928, 6004, 6110, 6162, 6320, 6345, 6669, 6768, 6840, 7020, 7110, 7144, 7332, 7410, 7426, 7505, 8037, 8208, 8216, 8460, 8532, 8892, 8930, 9006, 9165, 9243, 9360, 9480, 9776, 9880, 10152, 10260, 10270, 10665, 10716, 10998, 11115, 11139, 11280, 11376, 11609, 11856, 12008, 12220, 12324, 12690, 13338, 13395, 13509, 13680, 14040, 14220, 14288, 14664, 14820, 14852, 15010, 15405, 16074, 16432, 16497, 16920, 17064, 17784, 17860, 18012, 18330, 18486, 18565, 18960, 19513, 19760, 20304, 20520, 20540, 21330, 21432, 21996, 22230, 22278, 22515, 23218, 24016, 24111, 24440, 24648, 25380, 26676, 26790, 27018, 27495, 27729, 28080, 28440, 29328, 29640, 29704, 30020, 30810, 32148, 32994, 33345, 33417, 33840, 34128, 34827, 35568, 35720, 36024, 36660, 36972, 37130, 39026, 40185, 40527, 41040, 41080, 42660, 42864, 43992, 44460, 44556, 45030, 46215, 46436, 48222, 48269, 48880, 49296, 50760, 53352, 53580, 54036, 54990, 55458, 55695, 56880, 58045, 58539, 59280, 59408, 60040, 61620, 64296, 65988, 66690, 66834, 67545, 69654, 70547, 71440, 72048, 73320, 73944, 74260, 78052, 80370, 81054, 82160, 82485, 85320, 87984, 88920, 89112, 90060, 92430, 92872, 96444, 96538, 97565, 100251, 101520, 104481, 106704, 107160, 108072, 109980, 110916, 111390, 116090, 117078, 120080, 120555, 123240, 128592, 131976, 133380, 133668, 135090, 138645, 139308, 141094, 144807, 146640, 147888, 148520, 156104, 160740, 162108, 164970, 167085, 170640, 174135, 175617, 177840, 178224, 180120, 184860, 185744, 192888, 193076, 195130, 200502, 202635, 208962, 211641, 214320, 216144, 219960, 221832, 222780, 232180, 234156, 241110, 241345, 246480, 263952, 266760, 267336, 270180, 277290, 278616, 282188, 289614, 292695, 297040, 312208, 313443, 321480, 324216, 329940, 334170, 348270, 351234, 352735, 360240, 369720, 385776, 386152, 390260, 401004, 405270, 417924, 423282, 434421, 439920, 443664, 445560, 464360, 468312, 482220, 482690, 501255, 522405, 526851, 533520, 534672, 540360, 554580, 557232, 564376, 579228, 585390, 626886, 634923, 642960, 648432, 659880, 668340, 696540, 702468, 705470, 724035, 739440, 772304, 780520, 802008, 810540, 835848, 846564, 868842, 878085, 891120, 917111, 928720, 936624, 964440, 965380, 1002510, 1044810, 1053702, 1058205, 1080720, 1109160, 1128752, 1158456, 1170780, 1253772, 1269846, 1303263, 1319760, 1336680, 1393080, 1404936, 1410940, 1448070, 1561040, 1567215, 1604016, 1621080, 1671696, 1693128, 1737684, 1756170, 1834222, 1904769, 1928880, 1930760, 2005020, 2089620, 2107404, 2116410, 2172105, 2218320, 2316912, 2341560, 2507544, 2539692, 2606526, 2634255, 2673360, 2751333, 2786160, 2809872, 2821880, 2896140, 3134430, 3174615, 3242160, 3386256, 3475368, 3512340, 3668444, 3809538, 3861520, 4010040, 4179240, 4214808, 4232820, 4344210, 4585555, 4683120, 5015088, 5079384, 5213052, 5268510, 5502666, 5643760, 5792280, 6268860, 6349230, 6516315, 6950736, 7024680, 7336888, 7619076, 8020080, 8253999, 8358480, 8429616, 8465640, 8688420, 9171110, 9523845, 10158768, 10426104, 10537020, 11005332, 11584560, 12537720, 12698460, 13032630, 13756665, 14049360, 14673776, 15238152, 16507998, 16931280, 17376840, 18342220, 19047690, 20852208, 21074040, 22010664, 24761997, 25075440, 25396920, 26065260, 27513330, 30476304, 33015996, 34753680, 36684440, 38095380, 41269995, 42148080, 44021328, 49523994, 50793840, 52130520, 55026660, 66031992, 73368880, 76190760, 82539990, 99047988, 104261040, 110053320, 123809985, 132063984, 152381520, 165079980, 198095976, 220106640, 247619970, 330159960, 396191952, 495239940, 660319920, 990479880, 1980959760]

約数ペア:

[(1, 1980959760), (2, 990479880), (3, 660319920), (4, 495239940), (5, 396191952), (6, 330159960), (8, 247619970), (9, 220106640), (10, 198095976), (12, 165079980), (13, 152381520), (15, 132063984), (16, 123809985), (18, 110053320), (19, 104261040), (20, 99047988), (24, 82539990), (26, 76190760), (27, 73368880), (30, 66031992), (36, 55026660), (38, 52130520), (39, 50793840), (40, 49523994), (45, 44021328), (47, 42148080), (48, 41269995), (52, 38095380), (54, 36684440), (57, 34753680), (60, 33015996), (65, 30476304), (72, 27513330), (76, 26065260), (78, 25396920), (79, 25075440), (80, 24761997), (90, 22010664), (94, 21074040), (95, 20852208), (104, 19047690), (108, 18342220), (114, 17376840), (117, 16931280), (120, 16507998), (130, 15238152), (135, 14673776), (141, 14049360), (144, 13756665), (152, 13032630), (156, 12698460), (158, 12537720), (171, 11584560), (180, 11005332), (188, 10537020), (190, 10426104), (195, 10158768), (208, 9523845), (216, 9171110), (228, 8688420), (234, 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