2020155280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 5827127040

約数和(自身を除く): 3806971760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 41, 44, 52, 55, 59, 65, 73, 80, 82, 88, 104, 110, 118, 130, 143, 146, 164, 176, 205, 208, 220, 236, 260, 286, 292, 295, 328, 365, 410, 440, 451, 472, 520, 533, 572, 584, 590, 649, 656, 715, 730, 767, 803, 820, 880, 902, 944, 949, 1040, 1066, 1144, 1168, 1180, 1298, 1430, 1460, 1534, 1606, 1640, 1804, 1898, 2132, 2255, 2288, 2360, 2419, 2596, 2665, 2860, 2920, 2993, 3068, 3212, 3245, 3280, 3608, 3796, 3835, 4015, 4264, 4307, 4510, 4720, 4745, 4838, 5192, 5330, 5720, 5840, 5863, 5986, 6136, 6424, 6490, 7216, 7592, 7670, 8030, 8437, 8528, 8614, 9020, 9490, 9676, 10384, 10439, 10660, 11440, 11726, 11972, 12095, 12272, 12848, 12980, 14965, 15184, 15340, 16060, 16874, 17228, 18040, 18980, 19352, 20878, 21320, 21535, 23452, 23944, 24190, 25960, 26609, 29315, 29930, 30680, 31447, 32120, 32923, 33748, 34456, 36080, 37960, 38704, 38909, 41756, 42185, 42640, 43070, 46904, 47377, 47888, 48380, 51920, 52195, 53218, 55991, 58630, 59860, 61360, 62894, 64240, 65846, 67496, 68912, 75920, 77818, 83512, 84370, 86140, 93808, 94754, 96760, 104390, 106436, 111982, 117260, 119720, 125788, 131692, 133045, 134992, 155636, 157235, 164615, 167024, 168740, 172280, 176587, 189508, 193520, 194545, 208780, 212872, 223964, 234520, 236885, 239440, 251576, 263384, 266090, 279955, 311272, 314470, 329230, 337480, 344560, 345917, 353174, 379016, 389090, 417560, 425744, 427999, 447928, 469040, 473770, 503152, 526768, 532180, 559910, 615901, 622544, 628940, 658460, 674960, 691834, 706348, 758032, 778180, 835120, 855998, 882935, 895856, 947540, 1064360, 1119820, 1231802, 1257880, 1316920, 1383668, 1412696, 1556360, 1711996, 1729585, 1765870, 1895080, 1942457, 2128720, 2139995, 2239640, 2295631, 2463604, 2515760, 2633840, 2767336, 2825392, 3079505, 3112720, 3423992, 3459170, 3531740, 3790160, 3884914, 4279990, 4479280, 4591262, 4927208, 5534672, 6159010, 6847984, 6918340, 7063480, 7769828, 8559980, 9182524, 9712285, 9854416, 11478155, 12318020, 13836680, 14126960, 15539656, 17119960, 18365048, 19424570, 22956310, 24636040, 25251941, 27673360, 31079312, 34239920, 36730096, 38849140, 45912620, 49272080, 50503882, 77698280, 91825240, 101007764, 126259705, 155396560, 183650480, 202015528, 252519410, 404031056, 505038820, 1010077640, 2020155280]

約数ペア:

[(1, 2020155280), (2, 1010077640), (4, 505038820), (5, 404031056), (8, 252519410), (10, 202015528), (11, 183650480), (13, 155396560), (16, 126259705), (20, 101007764), (22, 91825240), (26, 77698280), (40, 50503882), (41, 49272080), (44, 45912620), (52, 38849140), (55, 36730096), (59, 34239920), (65, 31079312), (73, 27673360), (80, 25251941), (82, 24636040), (88, 22956310), (104, 19424570), (110, 18365048), (118, 17119960), (130, 15539656), (143, 14126960), (146, 13836680), (164, 12318020), (176, 11478155), (205, 9854416), (208, 9712285), (220, 9182524), (236, 8559980), (260, 7769828), (286, 7063480), (292, 6918340), (295, 6847984), (328, 6159010), (365, 5534672), (410, 4927208), (440, 4591262), (451, 4479280), (472, 4279990), (520, 3884914), (533, 3790160), (572, 3531740), (584, 3459170), (590, 3423992), (649, 3112720), (656, 3079505), (715, 2825392), (730, 2767336), (767, 2633840), (803, 2515760), (820, 2463604), (880, 2295631), (902, 2239640), (944, 2139995), (949, 2128720), (1040, 1942457), (1066, 1895080), (1144, 1765870), (1168, 1729585), (1180, 1711996), (1298, 1556360), (1430, 1412696), (1460, 1383668), (1534, 1316920), (1606, 1257880), (1640, 1231802), (1804, 1119820), (1898, 1064360), (2132, 947540), (2255, 895856), (2288, 882935), (2360, 855998), (2419, 835120), (2596, 778180), (2665, 758032), (2860, 706348), (2920, 691834), (2993, 674960), (3068, 658460), (3212, 628940), (3245, 622544), (3280, 615901), (3608, 559910), (3796, 532180), (3835, 526768), (4015, 503152), (4264, 473770), (4307, 469040), (4510, 447928), (4720, 427999), (4745, 425744), (4838, 417560), (5192, 389090), (5330, 379016), (5720, 353174), (5840, 345917), (5863, 344560), (5986, 337480), (6136, 329230), (6424, 314470), (6490, 311272), (7216, 279955), (7592, 266090), (7670, 263384), (8030, 251576), (8437, 239440), (8528, 236885), (8614, 234520), (9020, 223964), (9490, 212872), (9676, 208780), (10384, 194545), (10439, 193520), (10660, 189508), (11440, 176587), (11726, 172280), (11972, 168740), (12095, 167024), (12272, 164615), (12848, 157235), (12980, 155636), (14965, 134992), (15184, 133045), (15340, 131692), (16060, 125788), (16874, 119720), (17228, 117260), (18040, 111982), (18980, 106436), (19352, 104390), (20878, 96760), (21320, 94754), (21535, 93808), (23452, 86140), (23944, 84370), (24190, 83512), (25960, 77818), (26609, 75920), (29315, 68912), (29930, 67496), (30680, 65846), (31447, 64240), (32120, 62894), (32923, 61360), (33748, 59860), (34456, 58630), (36080, 55991), (37960, 53218), (38704, 52195), (38909, 51920), (41756, 48380), (42185, 47888), (42640, 47377), (43070, 46904)]