1020201000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 512

約数和(自身を含む): 4063288320

約数和(自身を除く): 3043087320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 37, 39, 40, 42, 50, 52, 56, 60, 65, 70, 74, 75, 78, 84, 91, 100, 101, 104, 105, 111, 120, 125, 130, 140, 148, 150, 156, 168, 175, 182, 185, 195, 200, 202, 210, 222, 250, 259, 260, 273, 280, 296, 300, 303, 312, 325, 350, 364, 370, 375, 390, 404, 420, 444, 455, 481, 500, 505, 518, 520, 525, 546, 555, 600, 606, 650, 700, 707, 728, 740, 750, 777, 780, 808, 840, 875, 888, 910, 925, 962, 975, 1000, 1010, 1036, 1050, 1092, 1110, 1212, 1295, 1300, 1313, 1365, 1400, 1414, 1443, 1480, 1500, 1515, 1554, 1560, 1625, 1750, 1820, 1850, 1924, 1950, 2020, 2072, 2100, 2121, 2184, 2220, 2275, 2405, 2424, 2525, 2590, 2600, 2625, 2626, 2730, 2775, 2828, 2886, 3000, 3030, 3108, 3250, 3367, 3500, 3535, 3640, 3700, 3737, 3848, 3885, 3900, 3939, 4040, 4200, 4242, 4440, 4550, 4625, 4810, 4875, 5050, 5180, 5250, 5252, 5460, 5550, 5656, 5772, 6060, 6216, 6475, 6500, 6565, 6734, 6825, 7000, 7070, 7215, 7400, 7474, 7575, 7770, 7800, 7878, 8484, 9100, 9191, 9250, 9620, 9750, 10100, 10101, 10360, 10500, 10504, 10605, 10920, 11100, 11211, 11375, 11544, 12025, 12120, 12625, 12950, 13000, 13130, 13468, 13650, 13875, 14140, 14430, 14948, 15150, 15540, 15756, 16835, 16968, 17675, 18200, 18382, 18500, 18685, 19240, 19425, 19500, 19695, 20200, 20202, 21000, 21210, 22200, 22422, 22750, 24050, 25250, 25900, 26159, 26260, 26936, 27300, 27573, 27750, 28280, 28860, 29896, 30300, 31080, 31512, 32375, 32825, 33670, 34125, 35350, 36075, 36764, 37000, 37370, 37875, 38850, 39000, 39390, 40404, 42420, 44844, 45500, 45955, 48100, 48581, 50500, 50505, 51800, 52318, 52520, 53025, 54600, 55146, 55500, 56055, 57720, 60125, 60600, 64750, 65650, 67340, 68250, 70700, 72150, 73528, 74740, 75750, 77700, 78477, 78780, 80808, 84175, 84840, 88375, 89688, 91000, 91910, 93425, 96200, 97125, 97162, 98475, 101000, 101010, 104636, 106050, 110292, 111000, 112110, 120250, 129500, 130795, 131300, 134680, 136500, 137865, 141400, 144300, 145743, 149480, 151500, 155400, 156954, 157560, 164125, 168350, 176750, 180375, 183820, 186850, 194250, 194324, 196950, 202020, 209272, 212100, 220584, 224220, 229775, 240500, 242905, 252525, 259000, 261590, 262600, 265125, 273000, 275730, 280275, 288600, 291486, 303000, 313908, 328250, 336700, 340067, 353500, 360750, 367640, 373700, 388500, 388648, 392385, 393900, 404040, 420875, 424200, 448440, 459550, 467125, 481000, 485810, 492375, 505050, 523180, 530250, 551460, 560550, 582972, 627816, 653975, 656500, 673400, 680134, 689325, 707000, 721500, 728715, 747400, 777000, 784770, 787800, 841750, 919100, 934250, 971620, 984750, 1010100, 1020201, 1046360, 1060500, 1102920, 1121100, 1148875, 1165944, 1214525, 1262625, 1307950, 1313000, 1360268, 1378650, 1401375, 1443000, 1457430, 1569540, 1683500, 1700335, 1838200, 1868500, 1943240, 1961925, 1969500, 2020200, 2040402, 2121000, 2242200, 2297750, 2429050, 2525250, 2615900, 2720536, 2757300, 2802750, 2914860, 3139080, 3269875, 3367000, 3400670, 3446625, 3643575, 3737000, 3923850, 3939000, 4080804, 4595500, 4858100, 5050500, 5101005, 5231800, 5514600, 5605500, 5829720, 6072625, 6539750, 6801340, 6893250, 7287150, 7847700, 8161608, 8501675, 9191000, 9716200, 9809625, 10101000, 10202010, 11211000, 12145250, 13079500, 13602680, 13786500, 14574300, 15695400, 17003350, 18217875, 19619250, 20404020, 24290500, 25505025, 26159000, 27573000, 29148600, 34006700, 36435750, 39238500, 40808040, 42508375, 48581000, 51010050, 68013400, 72871500, 78477000, 85016750, 102020100, 127525125, 145743000, 170033500, 204040200, 255050250, 340067000, 510100500, 1020201000]

約数ペア:

[(1, 1020201000), (2, 510100500), (3, 340067000), (4, 255050250), (5, 204040200), (6, 170033500), (7, 145743000), (8, 127525125), (10, 102020100), (12, 85016750), (13, 78477000), (14, 72871500), (15, 68013400), (20, 51010050), (21, 48581000), (24, 42508375), (25, 40808040), (26, 39238500), (28, 36435750), (30, 34006700), (35, 29148600), (37, 27573000), (39, 26159000), (40, 25505025), (42, 24290500), (50, 20404020), (52, 19619250), (56, 18217875), (60, 17003350), (65, 15695400), (70, 14574300), (74, 13786500), (75, 13602680), (78, 13079500), (84, 12145250), (91, 11211000), (100, 10202010), (101, 10101000), (104, 9809625), (105, 9716200), (111, 9191000), (120, 8501675), (125, 8161608), (130, 7847700), (140, 7287150), (148, 6893250), (150, 6801340), (156, 6539750), (168, 6072625), (175, 5829720), (182, 5605500), (185, 5514600), (195, 5231800), (200, 5101005), (202, 5050500), (210, 4858100), (222, 4595500), (250, 4080804), (259, 3939000), (260, 3923850), (273, 3737000), (280, 3643575), (296, 3446625), (300, 3400670), (303, 3367000), (312, 3269875), (325, 3139080), (350, 2914860), (364, 2802750), (370, 2757300), (375, 2720536), (390, 2615900), (404, 2525250), (420, 2429050), (444, 2297750), (455, 2242200), (481, 2121000), (500, 2040402), (505, 2020200), (518, 1969500), (520, 1961925), (525, 1943240), (546, 1868500), (555, 1838200), (600, 1700335), (606, 1683500), (650, 1569540), (700, 1457430), (707, 1443000), (728, 1401375), (740, 1378650), (750, 1360268), (777, 1313000), (780, 1307950), (808, 1262625), (840, 1214525), (875, 1165944), (888, 1148875), (910, 1121100), (925, 1102920), (962, 1060500), (975, 1046360), (1000, 1020201), (1010, 1010100), (1036, 984750), (1050, 971620), (1092, 934250), (1110, 919100), (1212, 841750), (1295, 787800), (1300, 784770), (1313, 777000), (1365, 747400), (1400, 728715), (1414, 721500), (1443, 707000), (1480, 689325), (1500, 680134), (1515, 673400), (1554, 656500), (1560, 653975), (1625, 627816), (1750, 582972), (1820, 560550), (1850, 551460), (1924, 530250), (1950, 523180), (2020, 505050), (2072, 492375), (2100, 485810), (2121, 481000), (2184, 467125), (2220, 459550), (2275, 448440), (2405, 424200), (2424, 420875), (2525, 404040), (2590, 393900), (2600, 392385), (2625, 388648), (2626, 388500), (2730, 373700), (2775, 367640), (2828, 360750), (2886, 353500), (3000, 340067), (3030, 336700), (3108, 328250), (3250, 313908), (3367, 303000), (3500, 291486), (3535, 288600), (3640, 280275), (3700, 275730), (3737, 273000), (3848, 265125), (3885, 262600), (3900, 261590), (3939, 259000), (4040, 252525), (4200, 242905), (4242, 240500), (4440, 229775), (4550, 224220), (4625, 220584), (4810, 212100), (4875, 209272), (5050, 202020), (5180, 196950), (5250, 194324), (5252, 194250), (5460, 186850), (5550, 183820), (5656, 180375), (5772, 176750), (6060, 168350), (6216, 164125), (6475, 157560), (6500, 156954), (6565, 155400), (6734, 151500), (6825, 149480), (7000, 145743), (7070, 144300), (7215, 141400), (7400, 137865), (7474, 136500), (7575, 134680), (7770, 131300), (7800, 130795), (7878, 129500), (8484, 120250), (9100, 112110), (9191, 111000), (9250, 110292), (9620, 106050), (9750, 104636), (10100, 101010), (10101, 101000), (10360, 98475), (10500, 97162), (10504, 97125), (10605, 96200), (10920, 93425), (11100, 91910), (11211, 91000), (11375, 89688), (11544, 88375), (12025, 84840), (12120, 84175), (12625, 80808), (12950, 78780), (13000, 78477), (13130, 77700), (13468, 75750), (13650, 74740), (13875, 73528), (14140, 72150), (14430, 70700), (14948, 68250), (15150, 67340), (15540, 65650), (15756, 64750), (16835, 60600), (16968, 60125), (17675, 57720), (18200, 56055), (18382, 55500), (18500, 55146), (18685, 54600), (19240, 53025), (19425, 52520), (19500, 52318), (19695, 51800), (20200, 50505), (20202, 50500), (21000, 48581), (21210, 48100), (22200, 45955), (22422, 45500), (22750, 44844), (24050, 42420), (25250, 40404), (25900, 39390), (26159, 39000), (26260, 38850), (26936, 37875), (27300, 37370), (27573, 37000), (27750, 36764), (28280, 36075), (28860, 35350), (29896, 34125), (30300, 33670), (31080, 32825), (31512, 32375)]