2020483920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1410

約数の個数: 320

約数和(自身を含む): 7823499264

約数和(自身を除く): 5803015344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 71, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 142, 156, 168, 182, 195, 208, 210, 213, 240, 260, 273, 280, 284, 312, 336, 355, 364, 390, 420, 426, 455, 497, 520, 546, 560, 568, 624, 710, 728, 780, 840, 852, 910, 923, 994, 1040, 1065, 1092, 1136, 1303, 1365, 1420, 1456, 1491, 1560, 1680, 1704, 1820, 1846, 1988, 2130, 2184, 2485, 2606, 2730, 2769, 2840, 2982, 3120, 3408, 3640, 3692, 3909, 3976, 4260, 4368, 4615, 4970, 5212, 5460, 5538, 5680, 5964, 6461, 6515, 7280, 7384, 7455, 7818, 7952, 8520, 9121, 9230, 9940, 10424, 10920, 11076, 11928, 12922, 13030, 13845, 14768, 14910, 15636, 16939, 17040, 18242, 18460, 19383, 19545, 19880, 20848, 21840, 22152, 23856, 25844, 26060, 27363, 27690, 29820, 31272, 32305, 33878, 36484, 36920, 38766, 39090, 39760, 44304, 45605, 50817, 51688, 52120, 54726, 55380, 59640, 62544, 64610, 67756, 72968, 73840, 77532, 78180, 84695, 91210, 92513, 96915, 101634, 103376, 104240, 109452, 110760, 118573, 119280, 129220, 135512, 136815, 145936, 155064, 156360, 169390, 182420, 185026, 193830, 203268, 218904, 221520, 237146, 254085, 258440, 271024, 273630, 277539, 310128, 312720, 338780, 355719, 364840, 370052, 387660, 406536, 437808, 462565, 474292, 508170, 516880, 547260, 555078, 592865, 647591, 677560, 711438, 729680, 740104, 775320, 813072, 925130, 948584, 1016340, 1094520, 1110156, 1185730, 1202669, 1295182, 1355120, 1387695, 1422876, 1480208, 1550640, 1778595, 1850260, 1897168, 1942773, 2032680, 2189040, 2220312, 2371460, 2405338, 2590364, 2775390, 2845752, 3237955, 3557190, 3608007, 3700520, 3885546, 4065360, 4440624, 4742920, 4810676, 5180728, 5550780, 5691504, 6013345, 6475910, 7114380, 7216014, 7401040, 7771092, 8418683, 9485840, 9621352, 9713865, 10361456, 11101560, 12026690, 12951820, 14228760, 14432028, 15542184, 16837366, 18040035, 19242704, 19427730, 22203120, 24053380, 25256049, 25903640, 28457520, 28864056, 31084368, 33674732, 36080070, 38855460, 42093415, 48106760, 50512098, 51807280, 57728112, 67349464, 72160140, 77710920, 84186830, 96213520, 101024196, 126280245, 134698928, 144320280, 155421840, 168373660, 202048392, 252560490, 288640560, 336747320, 404096784, 505120980, 673494640, 1010241960, 2020483920]

約数ペア:

[(1, 2020483920), (2, 1010241960), (3, 673494640), (4, 505120980), (5, 404096784), (6, 336747320), (7, 288640560), (8, 252560490), (10, 202048392), (12, 168373660), (13, 155421840), (14, 144320280), (15, 134698928), (16, 126280245), (20, 101024196), (21, 96213520), (24, 84186830), (26, 77710920), (28, 72160140), (30, 67349464), (35, 57728112), (39, 51807280), (40, 50512098), (42, 48106760), (48, 42093415), (52, 38855460), (56, 36080070), (60, 33674732), (65, 31084368), (70, 28864056), (71, 28457520), (78, 25903640), (80, 25256049), (84, 24053380), (91, 22203120), (104, 19427730), (105, 19242704), (112, 18040035), (120, 16837366), (130, 15542184), (140, 14432028), (142, 14228760), (156, 12951820), (168, 12026690), (182, 11101560), (195, 10361456), (208, 9713865), (210, 9621352), (213, 9485840), (240, 8418683), (260, 7771092), (273, 7401040), (280, 7216014), (284, 7114380), (312, 6475910), (336, 6013345), (355, 5691504), (364, 5550780), (390, 5180728), (420, 4810676), (426, 4742920), (455, 4440624), (497, 4065360), (520, 3885546), (546, 3700520), (560, 3608007), (568, 3557190), (624, 3237955), (710, 2845752), (728, 2775390), (780, 2590364), (840, 2405338), (852, 2371460), (910, 2220312), (923, 2189040), (994, 2032680), (1040, 1942773), (1065, 1897168), (1092, 1850260), (1136, 1778595), (1303, 1550640), (1365, 1480208), (1420, 1422876), (1456, 1387695), (1491, 1355120), (1560, 1295182), (1680, 1202669), (1704, 1185730), (1820, 1110156), (1846, 1094520), (1988, 1016340), (2130, 948584), (2184, 925130), (2485, 813072), (2606, 775320), (2730, 740104), (2769, 729680), (2840, 711438), (2982, 677560), (3120, 647591), (3408, 592865), (3640, 555078), (3692, 547260), (3909, 516880), (3976, 508170), (4260, 474292), (4368, 462565), (4615, 437808), (4970, 406536), (5212, 387660), (5460, 370052), (5538, 364840), (5680, 355719), (5964, 338780), (6461, 312720), (6515, 310128), (7280, 277539), (7384, 273630), (7455, 271024), (7818, 258440), (7952, 254085), (8520, 237146), (9121, 221520), (9230, 218904), (9940, 203268), (10424, 193830), (10920, 185026), (11076, 182420), (11928, 169390), (12922, 156360), (13030, 155064), (13845, 145936), (14768, 136815), (14910, 135512), (15636, 129220), (16939, 119280), (17040, 118573), (18242, 110760), (18460, 109452), (19383, 104240), (19545, 103376), (19880, 101634), (20848, 96915), (21840, 92513), (22152, 91210), (23856, 84695), (25844, 78180), (26060, 77532), (27363, 73840), (27690, 72968), (29820, 67756), (31272, 64610), (32305, 62544), (33878, 59640), (36484, 55380), (36920, 54726), (38766, 52120), (39090, 51688), (39760, 50817), (44304, 45605)]