20634825120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 768

約数和(自身を含む): 84536524800

約数和(自身を除く): 63901699680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 96, 98, 104, 105, 112, 120, 124, 130, 140, 147, 155, 156, 160, 168, 182, 186, 195, 196, 208, 210, 217, 224, 240, 245, 248, 260, 273, 280, 294, 310, 311, 312, 336, 343, 364, 372, 390, 392, 403, 416, 420, 434, 455, 465, 480, 490, 496, 520, 546, 560, 588, 620, 622, 624, 637, 651, 672, 686, 728, 735, 744, 780, 784, 806, 840, 868, 910, 930, 933, 980, 992, 1029, 1040, 1085, 1092, 1120, 1176, 1209, 1240, 1244, 1248, 1274, 1302, 1365, 1372, 1456, 1470, 1488, 1519, 1555, 1560, 1568, 1612, 1680, 1715, 1736, 1820, 1860, 1866, 1911, 1960, 2015, 2058, 2080, 2170, 2177, 2184, 2352, 2418, 2480, 2488, 2548, 2604, 2730, 2744, 2821, 2912, 2940, 2976, 3038, 3110, 3120, 3185, 3224, 3255, 3360, 3430, 3472, 3640, 3720, 3732, 3822, 3920, 4030, 4043, 4116, 4340, 4354, 4368, 4459, 4557, 4665, 4704, 4836, 4960, 4976, 5096, 5145, 5208, 5460, 5488, 5642, 5880, 6045, 6076, 6220, 6240, 6370, 6448, 6510, 6531, 6860, 6944, 7280, 7440, 7464, 7595, 7644, 7840, 8060, 8086, 8232, 8463, 8680, 8708, 8736, 8918, 9114, 9330, 9555, 9641, 9672, 9952, 10192, 10290, 10416, 10633, 10885, 10920, 10976, 11284, 11760, 12090, 12129, 12152, 12440, 12740, 12896, 13020, 13062, 13377, 13720, 14105, 14560, 14880, 14928, 15190, 15239, 15288, 16120, 16172, 16464, 16926, 17360, 17416, 17836, 18228, 18660, 19110, 19282, 19344, 19747, 20215, 20384, 20580, 20832, 21266, 21770, 21840, 22295, 22568, 22785, 23520, 24180, 24258, 24304, 24880, 25480, 26040, 26124, 26754, 27440, 28210, 28301, 28923, 29856, 30380, 30478, 30576, 31899, 32240, 32344, 32655, 32928, 33852, 34720, 34832, 35672, 36456, 37320, 38220, 38564, 38688, 39494, 40430, 41160, 42315, 42532, 43540, 43680, 44590, 45136, 45570, 45717, 48205, 48360, 48516, 48608, 49760, 50960, 52080, 52248, 53165, 53508, 54880, 56420, 56602, 57846, 59241, 60645, 60760, 60956, 61152, 63798, 64480, 64688, 65310, 66885, 67487, 67704, 69664, 71344, 72912, 74640, 76195, 76440, 77128, 78988, 80860, 82320, 84630, 84903, 85064, 87080, 89180, 90272, 91140, 91434, 96410, 96720, 97032, 98735, 101920, 104160, 104496, 106330, 106673, 107016, 112840, 113204, 115692, 118482, 121290, 121520, 121912, 125333, 127596, 129376, 130620, 133770, 134974, 135408, 138229, 141505, 142688, 144615, 145824, 149280, 152390, 152880, 154256, 157976, 159495, 161720, 164640, 169260, 169806, 170128, 174160, 178360, 182280, 182868, 192820, 193440, 194064, 197470, 198107, 202461, 208992, 212660, 213346, 214032, 225680, 226408, 228585, 231384, 236964, 242580, 243040, 243824, 250666, 255192, 261240, 267540, 269948, 270816, 276458, 283010, 289230, 296205, 304780, 305760, 308512, 315952, 318990, 320019, 323440, 337435, 338520, 339612, 340256, 348320, 356720, 364560, 365736, 375999, 385640, 388128, 394940, 396214, 404922, 414687, 424515, 425320, 426692, 428064, 451360, 452816, 457170, 462768, 472409, 473928, 485160, 487648, 501332, 510384, 522480, 533365, 535080, 539896, 552916, 566020, 578460, 592410, 594321, 609560, 626665, 631904, 637980, 640038, 646880, 674870, 677040, 679224, 691145, 713440, 729120, 731472, 751998, 771280, 789880, 792428, 809844, 829374, 849030, 850640, 853384, 877331, 905632, 914340, 925536, 944818, 947856, 970320, 990535, 1002664, 1012305, 1020768, 1044960, 1066730, 1070160, 1079792, 1105832, 1132040, 1156920, 1184820, 1188642, 1219120, 1253330, 1275960, 1280076, 1349740, 1354080, 1358448, 1382290, 1386749, 1417227, 1462944, 1503996, 1542560, 1579760, 1584856, 1600095, 1619688, 1658748, 1698060, 1701280, 1706768, 1754662, 1828680, 1879995, 1889636, 1895712, 1940640, 1981070, 2005328, 2024610, 2073435, 2133460, 2140320, 2159584, 2211664, 2264080, 2313840, 2362045, 2369640, 2377284, 2438240, 2506660, 2551920, 2560152, 2631993, 2699480, 2716896, 2764580, 2773498, 2834454, 2971605, 3007992, 3159520, 3169712, 3200190, 3239376, 3306863, 3317496, 3396120, 3413536, 3509324, 3657360, 3759990, 3779272, 3962140, 4010656, 4049220, 4146870, 4160247, 4266920, 4386655, 4423328, 4528160, 4627680, 4724090, 4739280, 4754568, 5013320, 5103840, 5120304, 5263986, 5398960, 5529160, 5546996, 5668908, 5943210, 6015984, 6141317, 6339424, 6400380, 6478752, 6613726, 6634992, 6792240, 6933745, 7018648, 7086135, 7314720, 7519980, 7558544, 7924280, 8098440, 8293740, 8320494, 8533840, 8773310, 9448180, 9478560, 9509136, 9920589, 10026640, 10240608, 10527972, 10797920, 11058320, 11093992, 11337816, 11886420, 12031968, 12282634, 12800760, 13159965, 13227452, 13269984, 13584480, 13867490, 14037296, 14172270, 15039960, 15117088, 15848560, 16196880, 16534315, 16587480, 16640988, 17067680, 17546620, 18423951, 18896360, 19018272, 19841178, 20053280, 20801235, 21055944, 22116640, 22187984, 22675632, 23772840, 24565268, 25601520, 26319930, 26454904, 27734980, 28074592, 28344540, 30079920, 30706585, 31697120, 32393760, 33068630, 33174960, 33281976, 35093240, 36847902, 37792720, 39682356, 41602470, 42111888, 42989219, 44375968, 45351264, 47545680, 49130536, 49602945, 51203040, 52639860, 52909808, 55469960, 56689080, 60159840, 61413170, 66137260, 66349920, 66563952, 70186480, 73695804, 75585440, 79364712, 83204940, 84223776, 85978438, 92119755, 95091360, 98261072, 99205890, 105279720, 105819616, 110939920, 113378160, 122826340, 128967657, 132274520, 133127904, 140372960, 147391608, 158729424, 166409880, 171956876, 184239510, 196522144, 198411780, 210559440, 214946095, 221879840, 226756320, 245652680, 257935314, 264549040, 294783216, 317458848, 332819760, 343913752, 368479020, 396823560, 421118880, 429892190, 491305360, 515870628, 529098080, 589566432, 644838285, 665639520, 687827504, 736958040, 793647120, 859784380, 982610720, 1031741256, 1289676570, 1375655008, 1473916080, 1587294240, 1719568760, 2063482512, 2579353140, 2947832160, 3439137520, 4126965024, 5158706280, 6878275040, 10317412560, 20634825120]

約数ペア:

[(1, 20634825120), (2, 10317412560), (3, 6878275040), (4, 5158706280), (5, 4126965024), (6, 3439137520), (7, 2947832160), (8, 2579353140), (10, 2063482512), (12, 1719568760), (13, 1587294240), (14, 1473916080), (15, 1375655008), (16, 1289676570), (20, 1031741256), (21, 982610720), (24, 859784380), (26, 793647120), (28, 736958040), (30, 687827504), (31, 665639520), (32, 644838285), (35, 589566432), (39, 529098080), (40, 515870628), (42, 491305360), (48, 429892190), (49, 421118880), (52, 396823560), (56, 368479020), (60, 343913752), (62, 332819760), (65, 317458848), (70, 294783216), (78, 264549040), (80, 257935314), (84, 245652680), (91, 226756320), (93, 221879840), (96, 214946095), (98, 210559440), (104, 198411780), (105, 196522144), (112, 184239510), (120, 171956876), (124, 166409880), (130, 158729424), (140, 147391608), (147, 140372960), (155, 133127904), (156, 132274520), (160, 128967657), (168, 122826340), (182, 113378160), (186, 110939920), (195, 105819616), (196, 105279720), (208, 99205890), (210, 98261072), (217, 95091360), (224, 92119755), (240, 85978438), (245, 84223776), (248, 83204940), (260, 79364712), (273, 75585440), (280, 73695804), (294, 70186480), (310, 66563952), (311, 66349920), (312, 66137260), (336, 61413170), (343, 60159840), (364, 56689080), (372, 55469960), (390, 52909808), (392, 52639860), (403, 51203040), (416, 49602945), (420, 49130536), (434, 47545680), (455, 45351264), (465, 44375968), (480, 42989219), (490, 42111888), (496, 41602470), (520, 39682356), (546, 37792720), (560, 36847902), (588, 35093240), (620, 33281976), (622, 33174960), (624, 33068630), (637, 32393760), (651, 31697120), (672, 30706585), (686, 30079920), (728, 28344540), (735, 28074592), (744, 27734980), (780, 26454904), (784, 26319930), (806, 25601520), (840, 24565268), (868, 23772840), (910, 22675632), (930, 22187984), (933, 22116640), (980, 21055944), (992, 20801235), (1029, 20053280), (1040, 19841178), (1085, 19018272), (1092, 18896360), (1120, 18423951), (1176, 17546620), (1209, 17067680), (1240, 16640988), (1244, 16587480), (1248, 16534315), (1274, 16196880), (1302, 15848560), (1365, 15117088), (1372, 15039960), (1456, 14172270), (1470, 14037296), (1488, 13867490), (1519, 13584480), (1555, 13269984), (1560, 13227452), (1568, 13159965), (1612, 12800760), (1680, 12282634), (1715, 12031968), (1736, 11886420), (1820, 11337816), (1860, 11093992), (1866, 11058320), (1911, 10797920), (1960, 10527972), (2015, 10240608), (2058, 10026640), (2080, 9920589), (2170, 9509136), (2177, 9478560), (2184, 9448180), (2352, 8773310), (2418, 8533840), (2480, 8320494), (2488, 8293740), (2548, 8098440), (2604, 7924280), (2730, 7558544), (2744, 7519980), (2821, 7314720), (2912, 7086135), (2940, 7018648), (2976, 6933745), (3038, 6792240), (3110, 6634992), (3120, 6613726), (3185, 6478752), (3224, 6400380), (3255, 6339424), (3360, 6141317), (3430, 6015984), (3472, 5943210), (3640, 5668908), (3720, 5546996), (3732, 5529160), (3822, 5398960), (3920, 5263986), (4030, 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