2020991760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 6975678528

約数和(自身を除く): 4954686768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 211, 212, 240, 251, 265, 318, 360, 422, 424, 477, 502, 530, 633, 636, 720, 753, 795, 844, 848, 954, 1004, 1055, 1060, 1255, 1266, 1272, 1506, 1590, 1688, 1899, 1908, 2008, 2110, 2120, 2259, 2385, 2510, 2532, 2544, 3012, 3165, 3180, 3376, 3765, 3798, 3816, 4016, 4220, 4240, 4518, 4770, 5020, 5064, 6024, 6330, 6360, 7530, 7596, 7632, 8440, 9036, 9495, 9540, 10040, 10128, 11183, 11295, 12048, 12660, 12720, 13303, 15060, 15192, 16880, 18072, 18990, 19080, 20080, 22366, 22590, 25320, 26606, 30120, 30384, 33549, 36144, 37980, 38160, 39909, 44732, 45180, 50640, 52961, 53212, 55915, 60240, 66515, 67098, 75960, 79818, 89464, 90360, 100647, 105922, 106424, 111830, 119727, 133030, 134196, 151920, 158883, 159636, 167745, 178928, 180720, 199545, 201294, 211844, 212848, 223660, 239454, 264805, 266060, 268392, 317766, 319272, 335490, 399090, 402588, 423688, 447320, 476649, 478908, 503235, 529610, 532120, 536784, 598635, 635532, 638544, 670980, 794415, 798180, 805176, 847376, 894640, 953298, 957816, 1006470, 1059220, 1064240, 1197270, 1271064, 1341960, 1588830, 1596360, 1610352, 1906596, 1915632, 2012940, 2118440, 2383245, 2394540, 2542128, 2683920, 2806933, 3177660, 3192720, 3813192, 4025880, 4236880, 4766490, 4789080, 5613866, 6355320, 7626384, 8051760, 8420799, 9532980, 9578160, 11227732, 12710640, 14034665, 16841598, 19065960, 22455464, 25262397, 28069330, 33683196, 38131920, 42103995, 44910928, 50524794, 56138660, 67366392, 84207990, 101049588, 112277320, 126311985, 134732784, 168415980, 202099176, 224554640, 252623970, 336831960, 404198352, 505247940, 673663920, 1010495880, 2020991760]

約数ペア:

[(1, 2020991760), (2, 1010495880), (3, 673663920), (4, 505247940), (5, 404198352), (6, 336831960), (8, 252623970), (9, 224554640), (10, 202099176), (12, 168415980), (15, 134732784), (16, 126311985), (18, 112277320), (20, 101049588), (24, 84207990), (30, 67366392), (36, 56138660), (40, 50524794), (45, 44910928), (48, 42103995), (53, 38131920), (60, 33683196), (72, 28069330), (80, 25262397), (90, 22455464), (106, 19065960), (120, 16841598), (144, 14034665), (159, 12710640), (180, 11227732), (211, 9578160), (212, 9532980), (240, 8420799), (251, 8051760), (265, 7626384), (318, 6355320), (360, 5613866), (422, 4789080), (424, 4766490), (477, 4236880), (502, 4025880), (530, 3813192), (633, 3192720), (636, 3177660), (720, 2806933), (753, 2683920), (795, 2542128), (844, 2394540), (848, 2383245), (954, 2118440), (1004, 2012940), (1055, 1915632), (1060, 1906596), (1255, 1610352), (1266, 1596360), (1272, 1588830), (1506, 1341960), (1590, 1271064), (1688, 1197270), (1899, 1064240), (1908, 1059220), (2008, 1006470), (2110, 957816), (2120, 953298), (2259, 894640), (2385, 847376), (2510, 805176), (2532, 798180), (2544, 794415), (3012, 670980), (3165, 638544), (3180, 635532), (3376, 598635), (3765, 536784), (3798, 532120), (3816, 529610), (4016, 503235), (4220, 478908), (4240, 476649), (4518, 447320), (4770, 423688), (5020, 402588), (5064, 399090), (6024, 335490), (6330, 319272), (6360, 317766), (7530, 268392), (7596, 266060), (7632, 264805), (8440, 239454), (9036, 223660), (9495, 212848), (9540, 211844), (10040, 201294), (10128, 199545), (11183, 180720), (11295, 178928), (12048, 167745), (12660, 159636), (12720, 158883), (13303, 151920), (15060, 134196), (15192, 133030), (16880, 119727), (18072, 111830), (18990, 106424), (19080, 105922), (20080, 100647), (22366, 90360), (22590, 89464), (25320, 79818), (26606, 75960), (30120, 67098), (30384, 66515), (33549, 60240), (36144, 55915), (37980, 53212), (38160, 52961), (39909, 50640), (44732, 45180)]