21000929040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1567

約数の個数: 480

約数和(自身を含む): 87217917696

約数和(自身を除く): 66216988656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 251, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 502, 504, 520, 546, 560, 585, 624, 630, 720, 728, 753, 780, 819, 840, 910, 936, 1004, 1008, 1040, 1092, 1170, 1255, 1260, 1277, 1365, 1456, 1506, 1560, 1638, 1680, 1757, 1820, 1872, 2008, 2184, 2259, 2340, 2510, 2520, 2554, 2730, 3012, 3120, 3263, 3276, 3514, 3640, 3765, 3831, 4016, 4095, 4368, 4518, 4680, 5020, 5040, 5108, 5271, 5460, 6024, 6385, 6526, 6552, 7028, 7280, 7530, 7662, 8190, 8785, 8939, 9036, 9360, 9789, 10040, 10216, 10542, 10920, 11295, 11493, 12048, 12770, 13052, 13104, 14056, 15060, 15324, 15813, 16315, 16380, 16601, 17570, 17878, 18072, 19155, 19578, 20080, 20432, 21084, 21840, 22590, 22841, 22986, 25540, 26104, 26355, 26817, 28112, 29367, 30120, 30648, 31626, 32630, 32760, 33202, 35140, 35756, 36144, 38310, 39156, 42168, 44695, 45180, 45682, 45972, 48945, 49803, 51080, 52208, 52710, 53634, 57465, 58734, 60240, 61296, 63252, 65260, 65520, 66404, 68523, 70280, 71512, 76620, 78312, 79065, 80451, 83005, 84336, 89390, 90360, 91364, 91944, 97890, 99606, 102160, 105420, 107268, 114205, 114930, 116207, 117468, 126504, 130520, 132808, 134085, 137046, 140560, 143024, 146835, 149409, 153240, 156624, 158130, 160902, 166010, 178780, 180720, 182728, 183888, 195780, 199212, 205569, 210840, 214536, 228410, 229860, 232414, 234936, 249015, 253008, 261040, 265616, 268170, 274092, 293670, 298818, 306480, 316260, 320527, 321804, 332020, 342615, 348621, 357560, 365456, 391560, 398424, 402255, 411138, 421680, 429072, 456820, 459720, 464828, 469872, 498030, 536340, 548184, 581035, 587340, 597636, 632520, 641054, 643608, 664040, 685230, 697242, 715120, 747045, 783120, 796848, 804510, 822276, 913640, 919440, 929656, 961581, 996060, 1027845, 1045863, 1072680, 1096368, 1162070, 1174680, 1195272, 1265040, 1282108, 1287216, 1328080, 1370460, 1394484, 1494090, 1602635, 1609020, 1644552, 1743105, 1827280, 1859312, 1923162, 1992120, 2055690, 2091726, 2145360, 2243689, 2324140, 2349360, 2390544, 2564216, 2740920, 2788968, 2884743, 2988180, 3205270, 3218040, 3289104, 3486210, 3846324, 3984240, 4111380, 4166851, 4183452, 4487378, 4648280, 4807905, 5128432, 5229315, 5481840, 5577936, 5769486, 5976360, 6410540, 6436080, 6731067, 6972420, 7692648, 8222760, 8333702, 8366904, 8974756, 9296560, 9615810, 10458630, 11218445, 11538972, 11952720, 12500553, 12821080, 13462134, 13944840, 14423715, 15385296, 16445520, 16667404, 16733808, 17949512, 19231620, 20193201, 20834255, 20917260, 22436890, 23077944, 25001106, 25642160, 26924268, 27889680, 28847430, 29167957, 33334808, 33655335, 35899024, 37501659, 38463240, 40386402, 41668510, 41834520, 44873780, 46155888, 50002212, 53848536, 57694860, 58335914, 62502765, 66669616, 67310670, 75003318, 76926480, 80772804, 83337020, 83669040, 87503871, 89747560, 100004424, 100966005, 107697072, 115389720, 116671828, 125005530, 134621340, 145839785, 150006636, 161545608, 166674040, 175007742, 179495120, 187508295, 200008848, 201932010, 230779440, 233343656, 250011060, 262511613, 269242680, 291679570, 300013272, 323091216, 333348080, 350015484, 375016590, 403864020, 437519355, 466687312, 500022120, 525023226, 538485360, 583359140, 600026544, 700030968, 750033180, 807728040, 875038710, 1000044240, 1050046452, 1166718280, 1312558065, 1400061936, 1500066360, 1615456080, 1750077420, 2100092904, 2333436560, 2625116130, 3000132720, 3500154840, 4200185808, 5250232260, 7000309680, 10500464520, 21000929040]

約数ペア:

[(1, 21000929040), (2, 10500464520), (3, 7000309680), (4, 5250232260), (5, 4200185808), (6, 3500154840), (7, 3000132720), (8, 2625116130), (9, 2333436560), (10, 2100092904), (12, 1750077420), (13, 1615456080), (14, 1500066360), (15, 1400061936), (16, 1312558065), (18, 1166718280), (20, 1050046452), (21, 1000044240), (24, 875038710), (26, 807728040), (28, 750033180), (30, 700030968), (35, 600026544), (36, 583359140), (39, 538485360), (40, 525023226), (42, 500022120), (45, 466687312), (48, 437519355), (52, 403864020), (56, 375016590), (60, 350015484), (63, 333348080), (65, 323091216), (70, 300013272), (72, 291679570), (78, 269242680), (80, 262511613), (84, 250011060), (90, 233343656), (91, 230779440), (104, 201932010), (105, 200008848), (112, 187508295), (117, 179495120), (120, 175007742), (126, 166674040), (130, 161545608), (140, 150006636), (144, 145839785), (156, 134621340), (168, 125005530), (180, 116671828), (182, 115389720), (195, 107697072), (208, 100966005), (210, 100004424), (234, 89747560), (240, 87503871), (251, 83669040), (252, 83337020), (260, 80772804), (273, 76926480), (280, 75003318), (312, 67310670), (315, 66669616), (336, 62502765), (360, 58335914), (364, 57694860), (390, 53848536), (420, 50002212), (455, 46155888), (468, 44873780), (502, 41834520), (504, 41668510), (520, 40386402), (546, 38463240), (560, 37501659), (585, 35899024), (624, 33655335), (630, 33334808), (720, 29167957), (728, 28847430), (753, 27889680), (780, 26924268), (819, 25642160), (840, 25001106), (910, 23077944), (936, 22436890), (1004, 20917260), (1008, 20834255), (1040, 20193201), (1092, 19231620), (1170, 17949512), (1255, 16733808), (1260, 16667404), (1277, 16445520), (1365, 15385296), (1456, 14423715), (1506, 13944840), (1560, 13462134), (1638, 12821080), (1680, 12500553), (1757, 11952720), (1820, 11538972), (1872, 11218445), (2008, 10458630), (2184, 9615810), (2259, 9296560), (2340, 8974756), (2510, 8366904), (2520, 8333702), (2554, 8222760), (2730, 7692648), (3012, 6972420), (3120, 6731067), (3263, 6436080), (3276, 6410540), (3514, 5976360), (3640, 5769486), (3765, 5577936), (3831, 5481840), (4016, 5229315), (4095, 5128432), (4368, 4807905), (4518, 4648280), (4680, 4487378), (5020, 4183452), (5040, 4166851), (5108, 4111380), (5271, 3984240), (5460, 3846324), (6024, 3486210), (6385, 3289104), (6526, 3218040), (6552, 3205270), (7028, 2988180), (7280, 2884743), (7530, 2788968), (7662, 2740920), (8190, 2564216), (8785, 2390544), (8939, 2349360), (9036, 2324140), (9360, 2243689), (9789, 2145360), (10040, 2091726), (10216, 2055690), (10542, 1992120), (10920, 1923162), (11295, 1859312), (11493, 1827280), (12048, 1743105), (12770, 1644552), (13052, 1609020), (13104, 1602635), (14056, 1494090), (15060, 1394484), (15324, 1370460), (15813, 1328080), (16315, 1287216), (16380, 1282108), (16601, 1265040), (17570, 1195272), (17878, 1174680), (18072, 1162070), (19155, 1096368), (19578, 1072680), (20080, 1045863), (20432, 1027845), (21084, 996060), (21840, 961581), (22590, 929656), (22841, 919440), (22986, 913640), (25540, 822276), (26104, 804510), (26355, 796848), (26817, 783120), (28112, 747045), (29367, 715120), (30120, 697242), (30648, 685230), (31626, 664040), (32630, 643608), (32760, 641054), (33202, 632520), (35140, 597636), (35756, 587340), (36144, 581035), (38310, 548184), (39156, 536340), (42168, 498030), (44695, 469872), (45180, 464828), (45682, 459720), (45972, 456820), (48945, 429072), (49803, 421680), (51080, 411138), (52208, 402255), (52710, 398424), (53634, 391560), (57465, 365456), (58734, 357560), (60240, 348621), (61296, 342615), (63252, 332020), (65260, 321804), (65520, 320527), (66404, 316260), (68523, 306480), (70280, 298818), (71512, 293670), (76620, 274092), (78312, 268170), (79065, 265616), (80451, 261040), (83005, 253008), (84336, 249015), (89390, 234936), (90360, 232414), (91364, 229860), (91944, 228410), (97890, 214536), (99606, 210840), (102160, 205569), (105420, 199212), (107268, 195780), (114205, 183888), (114930, 182728), (116207, 180720), (117468, 178780), (126504, 166010), (130520, 160902), (132808, 158130), (134085, 156624), (137046, 153240), (140560, 149409), (143024, 146835)]