212918880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 720135360

約数和(自身を除く): 507216480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 97, 102, 120, 136, 160, 170, 194, 204, 240, 255, 269, 272, 291, 340, 388, 408, 480, 485, 510, 538, 544, 582, 680, 776, 807, 816, 970, 1020, 1076, 1164, 1345, 1360, 1455, 1552, 1614, 1632, 1649, 1940, 2040, 2152, 2328, 2690, 2720, 2910, 3104, 3228, 3298, 3880, 4035, 4080, 4304, 4573, 4656, 4947, 5380, 5820, 6456, 6596, 7760, 8070, 8160, 8245, 8608, 9146, 9312, 9894, 10760, 11640, 12912, 13192, 13719, 15520, 16140, 16490, 18292, 19788, 21520, 22865, 23280, 24735, 25824, 26093, 26384, 27438, 32280, 32980, 36584, 39576, 43040, 45730, 46560, 49470, 52186, 52768, 54876, 64560, 65960, 68595, 73168, 78279, 79152, 91460, 98940, 104372, 109752, 129120, 130465, 131920, 137190, 146336, 156558, 158304, 182920, 197880, 208744, 219504, 260930, 263840, 274380, 313116, 365840, 391395, 395760, 417488, 439008, 443581, 521860, 548760, 626232, 731680, 782790, 791520, 834976, 887162, 1043720, 1097520, 1252464, 1330743, 1565580, 1774324, 2087440, 2195040, 2217905, 2504928, 2661486, 3131160, 3548648, 4174880, 4435810, 5322972, 6262320, 6653715, 7097296, 8871620, 10645944, 12524640, 13307430, 14194592, 17743240, 21291888, 26614860, 35486480, 42583776, 53229720, 70972960, 106459440, 212918880]

約数ペア:

[(1, 212918880), (2, 106459440), (3, 70972960), (4, 53229720), (5, 42583776), (6, 35486480), (8, 26614860), (10, 21291888), (12, 17743240), (15, 14194592), (16, 13307430), (17, 12524640), (20, 10645944), (24, 8871620), (30, 7097296), (32, 6653715), (34, 6262320), (40, 5322972), (48, 4435810), (51, 4174880), (60, 3548648), (68, 3131160), (80, 2661486), (85, 2504928), (96, 2217905), (97, 2195040), (102, 2087440), (120, 1774324), (136, 1565580), (160, 1330743), (170, 1252464), (194, 1097520), (204, 1043720), (240, 887162), (255, 834976), (269, 791520), (272, 782790), (291, 731680), (340, 626232), (388, 548760), (408, 521860), (480, 443581), (485, 439008), (510, 417488), (538, 395760), (544, 391395), (582, 365840), (680, 313116), (776, 274380), (807, 263840), (816, 260930), (970, 219504), (1020, 208744), (1076, 197880), (1164, 182920), (1345, 158304), (1360, 156558), (1455, 146336), (1552, 137190), (1614, 131920), (1632, 130465), (1649, 129120), (1940, 109752), (2040, 104372), (2152, 98940), (2328, 91460), (2690, 79152), (2720, 78279), (2910, 73168), (3104, 68595), (3228, 65960), (3298, 64560), (3880, 54876), (4035, 52768), (4080, 52186), (4304, 49470), (4573, 46560), (4656, 45730), (4947, 43040), (5380, 39576), (5820, 36584), (6456, 32980), (6596, 32280), (7760, 27438), (8070, 26384), (8160, 26093), (8245, 25824), (8608, 24735), (9146, 23280), (9312, 22865), (9894, 21520), (10760, 19788), (11640, 18292), (12912, 16490), (13192, 16140), (13719, 15520)]