21381639840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:613

約数の個数: 576

約数和(自身を含む): 84879954432

約数和(自身を除く): 63498314592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 271, 272, 288, 293, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 542, 544, 561, 586, 612, 660, 680, 720, 748, 765, 792, 813, 816, 879, 880, 935, 990, 1020, 1056, 1084, 1122, 1172, 1224, 1320, 1355, 1360, 1440, 1465, 1496, 1530, 1584, 1626, 1632, 1683, 1758, 1760, 1870, 1980, 2040, 2168, 2244, 2344, 2439, 2448, 2637, 2640, 2710, 2720, 2805, 2930, 2981, 2992, 3060, 3168, 3223, 3252, 3366, 3516, 3740, 3960, 4065, 4080, 4336, 4395, 4488, 4607, 4688, 4878, 4896, 4981, 5274, 5280, 5420, 5610, 5860, 5962, 5984, 6120, 6446, 6504, 6732, 7032, 7480, 7920, 8130, 8160, 8415, 8672, 8790, 8943, 8976, 9214, 9376, 9669, 9756, 9962, 10548, 10840, 11220, 11720, 11924, 12195, 12240, 12892, 13008, 13185, 13464, 13821, 14064, 14905, 14943, 14960, 15840, 16115, 16260, 16830, 17580, 17886, 17952, 18428, 19338, 19512, 19924, 21096, 21680, 22440, 23035, 23440, 23848, 24390, 24480, 24905, 25784, 26016, 26370, 26829, 26928, 27642, 28128, 29007, 29810, 29886, 29920, 32230, 32520, 33660, 35160, 35772, 36856, 38676, 39024, 39848, 41463, 42192, 43360, 44715, 44829, 44880, 46070, 46880, 47696, 48345, 48780, 49810, 50677, 51568, 52740, 53658, 53856, 54791, 55284, 58014, 59620, 59772, 64460, 65040, 67320, 69105, 70320, 71544, 73712, 74715, 77352, 78048, 79403, 79696, 82926, 84384, 89430, 89658, 89760, 92140, 95392, 96690, 97560, 99620, 101354, 103136, 105480, 107316, 109582, 110568, 116028, 119240, 119544, 128920, 130080, 134145, 134640, 138210, 140640, 143088, 145035, 147424, 149430, 152031, 154704, 158806, 159392, 164373, 165852, 178860, 179316, 184280, 193380, 195120, 199240, 202708, 207315, 210960, 214632, 219164, 221136, 224145, 232056, 238209, 238480, 239088, 253385, 257840, 268290, 269280, 273955, 276420, 286176, 290070, 298860, 304062, 309408, 317612, 328746, 331704, 357720, 358632, 368560, 386760, 390240, 397015, 398480, 405416, 414630, 421920, 429264, 438328, 442272, 448290, 456093, 464112, 476418, 476960, 478176, 493119, 506770, 515680, 536580, 547910, 552840, 580140, 597720, 608124, 635224, 657492, 663408, 714627, 715440, 717264, 737120, 760155, 773520, 794030, 796960, 810832, 821865, 829260, 858528, 873433, 876656, 896580, 912186, 928224, 952836, 986238, 1013540, 1073160, 1095820, 1105680, 1160280, 1191045, 1195440, 1216248, 1270448, 1314984, 1326816, 1349851, 1429254, 1430880, 1434528, 1520310, 1547040, 1588060, 1621664, 1643730, 1658520, 1746866, 1753312, 1793160, 1824372, 1905672, 1972476, 2027080, 2146320, 2191640, 2211360, 2280465, 2320560, 2382090, 2390880, 2432496, 2465595, 2540896, 2620299, 2629968, 2699702, 2858508, 3040620, 3176120, 3287460, 3317040, 3493732, 3573135, 3586320, 3648744, 3811344, 3944952, 4049553, 4054160, 4292640, 4367165, 4383280, 4560930, 4641120, 4764180, 4864992, 4931190, 5240598, 5259936, 5399404, 5717016, 6081240, 6352240, 6574920, 6634080, 6749255, 6987464, 7146270, 7172640, 7297488, 7622688, 7860897, 7889904, 8099106, 8108320, 8734330, 8766560, 9121860, 9528360, 9862380, 10481196, 10798808, 11434032, 12148659, 12162480, 12704480, 13101495, 13149840, 13498510, 13974928, 14292540, 14594976, 14848361, 15721794, 15779808, 16198212, 17468660, 18243720, 19056720, 19724760, 20247765, 20962392, 21597616, 22868064, 24297318, 24324960, 26202990, 26299680, 26997020, 27949856, 28585080, 29696722, 31443588, 32396424, 34937320, 36487440, 38113440, 39304485, 39449520, 40495530, 41924784, 43195232, 44545083, 48594636, 52405980, 53994040, 57170160, 59393444, 60743295, 62887176, 64792848, 69874640, 72974880, 74241805, 78608970, 78899040, 80991060, 83849568, 89090166, 97189272, 104811960, 107988080, 114340320, 118786888, 121486590, 125774352, 129585696, 133635249, 139749280, 148483610, 157217940, 161982120, 178180332, 194378544, 209623920, 215976160, 222725415, 237573776, 242973180, 251548704, 267270498, 296967220, 314435880, 323964240, 356360664, 388757088, 419247840, 445450830, 475147552, 485946360, 534540996, 593934440, 628871760, 647928480, 668176245, 712721328, 890901660, 971892720, 1069081992, 1187868880, 1257743520, 1336352490, 1425442656, 1781803320, 1943785440, 2138163984, 2375737760, 2672704980, 3563606640, 4276327968, 5345409960, 7127213280, 10690819920, 21381639840]

約数ペア:

[(1, 21381639840), (2, 10690819920), (3, 7127213280), (4, 5345409960), (5, 4276327968), (6, 3563606640), (8, 2672704980), (9, 2375737760), (10, 2138163984), (11, 1943785440), (12, 1781803320), (15, 1425442656), (16, 1336352490), (17, 1257743520), (18, 1187868880), (20, 1069081992), (22, 971892720), (24, 890901660), (30, 712721328), (32, 668176245), (33, 647928480), (34, 628871760), (36, 593934440), (40, 534540996), (44, 485946360), (45, 475147552), (48, 445450830), (51, 419247840), (55, 388757088), (60, 356360664), (66, 323964240), (68, 314435880), (72, 296967220), (80, 267270498), (85, 251548704), (88, 242973180), (90, 237573776), (96, 222725415), (99, 215976160), (102, 209623920), (110, 194378544), (120, 178180332), (132, 161982120), (136, 157217940), (144, 148483610), (153, 139749280), (160, 133635249), (165, 129585696), (170, 125774352), (176, 121486590), (180, 118786888), (187, 114340320), (198, 107988080), (204, 104811960), (220, 97189272), (240, 89090166), (255, 83849568), (264, 80991060), (271, 78899040), (272, 78608970), (288, 74241805), (293, 72974880), (306, 69874640), (330, 64792848), (340, 62887176), (352, 60743295), (360, 59393444), (374, 57170160), (396, 53994040), (408, 52405980), (440, 48594636), (480, 44545083), (495, 43195232), (510, 41924784), (528, 40495530), (542, 39449520), (544, 39304485), (561, 38113440), (586, 36487440), (612, 34937320), (660, 32396424), (680, 31443588), (720, 29696722), (748, 28585080), (765, 27949856), (792, 26997020), (813, 26299680), (816, 26202990), (879, 24324960), (880, 24297318), (935, 22868064), (990, 21597616), (1020, 20962392), (1056, 20247765), (1084, 19724760), (1122, 19056720), (1172, 18243720), (1224, 17468660), (1320, 16198212), (1355, 15779808), (1360, 15721794), (1440, 14848361), (1465, 14594976), (1496, 14292540), (1530, 13974928), (1584, 13498510), (1626, 13149840), (1632, 13101495), (1683, 12704480), (1758, 12162480), (1760, 12148659), (1870, 11434032), (1980, 10798808), (2040, 10481196), (2168, 9862380), (2244, 9528360), (2344, 9121860), (2439, 8766560), (2448, 8734330), (2637, 8108320), (2640, 8099106), (2710, 7889904), (2720, 7860897), (2805, 7622688), (2930, 7297488), (2981, 7172640), (2992, 7146270), (3060, 6987464), (3168, 6749255), (3223, 6634080), (3252, 6574920), (3366, 6352240), (3516, 6081240), (3740, 5717016), (3960, 5399404), (4065, 5259936), (4080, 5240598), (4336, 4931190), (4395, 4864992), (4488, 4764180), (4607, 4641120), (4688, 4560930), (4878, 4383280), (4896, 4367165), (4981, 4292640), (5274, 4054160), (5280, 4049553), (5420, 3944952), (5610, 3811344), (5860, 3648744), (5962, 3586320), (5984, 3573135), (6120, 3493732), (6446, 3317040), (6504, 3287460), (6732, 3176120), (7032, 3040620), (7480, 2858508), (7920, 2699702), (8130, 2629968), (8160, 2620299), (8415, 2540896), (8672, 2465595), (8790, 2432496), (8943, 2390880), (8976, 2382090), (9214, 2320560), (9376, 2280465), (9669, 2211360), (9756, 2191640), (9962, 2146320), (10548, 2027080), (10840, 1972476), (11220, 1905672), (11720, 1824372), (11924, 1793160), (12195, 1753312), (12240, 1746866), (12892, 1658520), (13008, 1643730), (13185, 1621664), (13464, 1588060), (13821, 1547040), (14064, 1520310), (14905, 1434528), (14943, 1430880), (14960, 1429254), (15840, 1349851), (16115, 1326816), (16260, 1314984), (16830, 1270448), (17580, 1216248), (17886, 1195440), (17952, 1191045), (18428, 1160280), (19338, 1105680), (19512, 1095820), (19924, 1073160), (21096, 1013540), (21680, 986238), (22440, 952836), (23035, 928224), (23440, 912186), (23848, 896580), (24390, 876656), (24480, 873433), (24905, 858528), (25784, 829260), (26016, 821865), (26370, 810832), (26829, 796960), (26928, 794030), (27642, 773520), (28128, 760155), (29007, 737120), (29810, 717264), (29886, 715440), (29920, 714627), (32230, 663408), (32520, 657492), (33660, 635224), (35160, 608124), (35772, 597720), (36856, 580140), (38676, 552840), (39024, 547910), (39848, 536580), (41463, 515680), (42192, 506770), (43360, 493119), (44715, 478176), (44829, 476960), (44880, 476418), (46070, 464112), (46880, 456093), (47696, 448290), (48345, 442272), (48780, 438328), (49810, 429264), (50677, 421920), (51568, 414630), (52740, 405416), (53658, 398480), (53856, 397015), (54791, 390240), (55284, 386760), (58014, 368560), (59620, 358632), (59772, 357720), (64460, 331704), (65040, 328746), (67320, 317612), (69105, 309408), (70320, 304062), (71544, 298860), (73712, 290070), (74715, 286176), (77352, 276420), (78048, 273955), (79403, 269280), (79696, 268290), (82926, 257840), (84384, 253385), (89430, 239088), (89658, 238480), (89760, 238209), (92140, 232056), (95392, 224145), (96690, 221136), (97560, 219164), (99620, 214632), (101354, 210960), (103136, 207315), (105480, 202708), (107316, 199240), (109582, 195120), (110568, 193380), (116028, 184280), (119240, 179316), (119544, 178860), (128920, 165852), (130080, 164373), (134145, 159392), (134640, 158806), (138210, 154704), (140640, 152031), (143088, 149430), (145035, 147424)]