1978016040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 576

約数和(自身を含む): 8714160000

約数和(自身を除く): 6736143960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 99, 104, 105, 110, 117, 120, 121, 126, 130, 132, 140, 143, 154, 156, 165, 168, 180, 182, 195, 198, 210, 220, 231, 234, 242, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 360, 363, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 484, 495, 499, 504, 520, 546, 572, 585, 605, 616, 630, 660, 693, 715, 726, 728, 770, 780, 792, 819, 840, 847, 858, 910, 924, 936, 968, 990, 998, 1001, 1089, 1092, 1144, 1155, 1170, 1210, 1260, 1287, 1320, 1365, 1386, 1430, 1452, 1497, 1540, 1560, 1573, 1638, 1694, 1716, 1815, 1820, 1848, 1980, 1996, 2002, 2145, 2178, 2184, 2310, 2340, 2420, 2495, 2520, 2541, 2574, 2730, 2772, 2860, 2904, 2994, 3003, 3080, 3146, 3276, 3388, 3432, 3465, 3493, 3630, 3640, 3960, 3992, 4004, 4095, 4235, 4290, 4356, 4491, 4620, 4680, 4719, 4840, 4990, 5005, 5082, 5148, 5445, 5460, 5489, 5544, 5720, 5988, 6006, 6292, 6435, 6487, 6552, 6776, 6930, 6986, 7260, 7485, 7623, 7865, 8008, 8190, 8470, 8580, 8712, 8982, 9009, 9240, 9438, 9980, 10010, 10164, 10296, 10479, 10890, 10920, 10978, 11011, 11976, 12012, 12584, 12705, 12870, 12974, 13860, 13972, 14157, 14520, 14970, 15015, 15246, 15730, 16380, 16467, 16940, 17160, 17465, 17964, 18018, 18876, 19461, 19960, 20020, 20328, 20958, 21780, 21956, 22022, 22455, 23595, 24024, 25410, 25740, 25948, 27445, 27720, 27944, 28314, 29940, 30030, 30492, 31437, 31460, 32435, 32760, 32934, 33033, 33880, 34930, 35928, 36036, 37752, 38115, 38423, 38922, 40040, 41916, 43560, 43912, 44044, 44910, 45045, 45409, 47190, 49401, 50820, 51480, 51896, 52395, 54890, 55055, 56628, 58383, 59880, 60060, 60379, 60984, 62874, 62920, 64870, 65868, 66066, 69860, 70785, 71357, 72072, 76230, 76846, 77844, 82335, 83832, 88088, 89820, 90090, 90818, 94380, 97305, 98802, 99099, 101640, 104790, 109780, 110110, 113256, 115269, 116766, 120120, 120758, 125748, 129740, 131736, 132132, 136227, 139720, 141570, 142714, 152460, 153692, 155688, 157185, 164670, 165165, 179640, 180180, 181137, 181636, 188760, 192115, 194610, 197604, 198198, 209580, 214071, 219560, 220220, 227045, 230538, 233532, 241516, 247005, 251496, 259480, 264264, 272454, 283140, 285428, 291915, 301895, 304920, 307384, 314370, 329340, 330330, 345807, 356785, 360360, 362274, 363272, 384230, 389220, 395208, 396396, 408681, 419160, 422653, 428142, 440440, 454090, 461076, 467064, 483032, 494010, 495495, 499499, 543411, 544908, 566280, 570856, 576345, 583830, 603790, 628740, 642213, 658680, 660660, 681135, 691614, 713570, 724548, 768460, 778440, 784927, 792792, 817362, 845306, 856284, 905685, 908180, 922152, 988020, 990990, 998998, 1070355, 1086822, 1089816, 1152690, 1167660, 1207580, 1257480, 1267959, 1284426, 1321320, 1362270, 1383228, 1427140, 1449096, 1498497, 1536920, 1569854, 1634724, 1690612, 1712568, 1729035, 1811370, 1816360, 1976040, 1981980, 1997996, 2043405, 2113265, 2140710, 2173644, 2305380, 2335320, 2354781, 2415160, 2497495, 2535918, 2568852, 2717055, 2724540, 2766456, 2854280, 2996994, 3139708, 3211065, 3269448, 3381224, 3458070, 3622740, 3803877, 3924635, 3963960, 3995992, 4086810, 4226530, 4281420, 4347288, 4495491, 4610760, 4709562, 4994990, 5071836, 5137704, 5434110, 5449080, 5494489, 5993988, 6279416, 6339795, 6422130, 6916140, 7064343, 7245480, 7492485, 7607754, 7849270, 8173620, 8453060, 8562840, 8990982, 9419124, 9989980, 10143672, 10868220, 10988978, 11773905, 11987976, 12679590, 12844260, 13832280, 14128686, 14984970, 15215508, 15698540, 16347240, 16483467, 16906120, 17981964, 18838248, 19019385, 19979960, 21736440, 21977956, 22477455, 23547810, 25359180, 25688520, 27472445, 28257372, 29969940, 30431016, 31397080, 32966934, 35321715, 35963928, 38038770, 43955912, 44954910, 47095620, 49450401, 50718360, 54944890, 56514744, 59939880, 65933868, 70643430, 76077540, 82417335, 89909820, 94191240, 98900802, 109889780, 131867736, 141286860, 152155080, 164834670, 179819640, 197801604, 219779560, 247252005, 282573720, 329669340, 395603208, 494504010, 659338680, 989008020, 1978016040]

約数ペア:

[(1, 1978016040), (2, 989008020), (3, 659338680), (4, 494504010), (5, 395603208), (6, 329669340), (7, 282573720), (8, 247252005), (9, 219779560), (10, 197801604), (11, 179819640), (12, 164834670), (13, 152155080), (14, 141286860), (15, 131867736), (18, 109889780), (20, 98900802), (21, 94191240), (22, 89909820), (24, 82417335), (26, 76077540), (28, 70643430), (30, 65933868), (33, 59939880), (35, 56514744), (36, 54944890), (39, 50718360), (40, 49450401), (42, 47095620), (44, 44954910), (45, 43955912), (52, 38038770), (55, 35963928), (56, 35321715), (60, 32966934), (63, 31397080), (65, 30431016), (66, 29969940), (70, 28257372), (72, 27472445), (77, 25688520), (78, 25359180), (84, 23547810), (88, 22477455), (90, 21977956), (91, 21736440), (99, 19979960), (104, 19019385), (105, 18838248), (110, 17981964), (117, 16906120), (120, 16483467), (121, 16347240), (126, 15698540), (130, 15215508), (132, 14984970), (140, 14128686), (143, 13832280), (154, 12844260), (156, 12679590), (165, 11987976), (168, 11773905), (180, 10988978), (182, 10868220), (195, 10143672), (198, 9989980), (210, 9419124), (220, 8990982), (231, 8562840), (234, 8453060), (242, 8173620), (252, 7849270), (260, 7607754), (264, 7492485), (273, 7245480), (280, 7064343), (286, 6916140), (308, 6422130), (312, 6339795), (315, 6279416), (330, 5993988), (360, 5494489), (363, 5449080), (364, 5434110), (385, 5137704), (390, 5071836), (396, 4994990), (420, 4709562), (429, 4610760), (440, 4495491), (455, 4347288), (462, 4281420), (468, 4226530), (484, 4086810), (495, 3995992), (499, 3963960), (504, 3924635), (520, 3803877), (546, 3622740), (572, 3458070), (585, 3381224), (605, 3269448), (616, 3211065), (630, 3139708), (660, 2996994), (693, 2854280), (715, 2766456), (726, 2724540), (728, 2717055), (770, 2568852), (780, 2535918), (792, 2497495), (819, 2415160), (840, 2354781), (847, 2335320), (858, 2305380), (910, 2173644), (924, 2140710), (936, 2113265), (968, 2043405), (990, 1997996), (998, 1981980), (1001, 1976040), (1089, 1816360), (1092, 1811370), (1144, 1729035), (1155, 1712568), (1170, 1690612), (1210, 1634724), (1260, 1569854), (1287, 1536920), (1320, 1498497), (1365, 1449096), (1386, 1427140), (1430, 1383228), (1452, 1362270), (1497, 1321320), (1540, 1284426), (1560, 1267959), (1573, 1257480), (1638, 1207580), (1694, 1167660), (1716, 1152690), (1815, 1089816), (1820, 1086822), (1848, 1070355), (1980, 998998), (1996, 990990), (2002, 988020), (2145, 922152), (2178, 908180), (2184, 905685), (2310, 856284), (2340, 845306), (2420, 817362), (2495, 792792), (2520, 784927), (2541, 778440), (2574, 768460), (2730, 724548), (2772, 713570), (2860, 691614), (2904, 681135), (2994, 660660), (3003, 658680), (3080, 642213), (3146, 628740), (3276, 603790), (3388, 583830), (3432, 576345), (3465, 570856), (3493, 566280), (3630, 544908), (3640, 543411), (3960, 499499), (3992, 495495), (4004, 494010), (4095, 483032), (4235, 467064), (4290, 461076), (4356, 454090), (4491, 440440), (4620, 428142), (4680, 422653), (4719, 419160), (4840, 408681), (4990, 396396), (5005, 395208), (5082, 389220), (5148, 384230), (5445, 363272), (5460, 362274), (5489, 360360), (5544, 356785), (5720, 345807), (5988, 330330), (6006, 329340), (6292, 314370), (6435, 307384), (6487, 304920), (6552, 301895), (6776, 291915), (6930, 285428), (6986, 283140), (7260, 272454), (7485, 264264), (7623, 259480), (7865, 251496), (8008, 247005), (8190, 241516), (8470, 233532), (8580, 230538), (8712, 227045), (8982, 220220), (9009, 219560), (9240, 214071), (9438, 209580), (9980, 198198), (10010, 197604), (10164, 194610), (10296, 192115), (10479, 188760), (10890, 181636), (10920, 181137), (10978, 180180), (11011, 179640), (11976, 165165), (12012, 164670), (12584, 157185), (12705, 155688), (12870, 153692), (12974, 152460), (13860, 142714), (13972, 141570), (14157, 139720), (14520, 136227), (14970, 132132), (15015, 131736), (15246, 129740), (15730, 125748), (16380, 120758), (16467, 120120), (16940, 116766), (17160, 115269), (17465, 113256), (17964, 110110), (18018, 109780), (18876, 104790), (19461, 101640), (19960, 99099), (20020, 98802), (20328, 97305), (20958, 94380), (21780, 90818), (21956, 90090), (22022, 89820), (22455, 88088), (23595, 83832), (24024, 82335), (25410, 77844), (25740, 76846), (25948, 76230), (27445, 72072), (27720, 71357), (27944, 70785), (28314, 69860), (29940, 66066), (30030, 65868), (30492, 64870), (31437, 62920), (31460, 62874), (32435, 60984), (32760, 60379), (32934, 60060), (33033, 59880), (33880, 58383), (34930, 56628), (35928, 55055), (36036, 54890), (37752, 52395), (38115, 51896), (38423, 51480), (38922, 50820), (40040, 49401), (41916, 47190), (43560, 45409), (43912, 45045), (44044, 44910)]