218354640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5651}}^1$

素因数の和:5697

約数の個数: 160

約数和(自身を含む): 807376896

約数和(自身を除く): 589022256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 5651, 6440, 7728, 9660, 11302, 12880, 16953, 19320, 22604, 28255, 33906, 38640, 39557, 45208, 56510, 67812, 79114, 84765, 90416, 113020, 118671, 129973, 135624, 158228, 169530, 197785, 226040, 237342, 259946, 271248, 316456, 339060, 389919, 395570, 452080, 474684, 519892, 593355, 632912, 649865, 678120, 779838, 791140, 909811, 949368, 1039784, 1186710, 1299730, 1356240, 1559676, 1582280, 1819622, 1898736, 1949595, 2079568, 2373420, 2599460, 2729433, 3119352, 3164560, 3639244, 3899190, 4549055, 4746840, 5198920, 5458866, 6238704, 7278488, 7798380, 9098110, 9493680, 10397840, 10917732, 13647165, 14556976, 15596760, 18196220, 21835464, 27294330, 31193520, 36392440, 43670928, 54588660, 72784880, 109177320, 218354640]

約数ペア:

[(1, 218354640), (2, 109177320), (3, 72784880), (4, 54588660), (5, 43670928), (6, 36392440), (7, 31193520), (8, 27294330), (10, 21835464), (12, 18196220), (14, 15596760), (15, 14556976), (16, 13647165), (20, 10917732), (21, 10397840), (23, 9493680), (24, 9098110), (28, 7798380), (30, 7278488), (35, 6238704), (40, 5458866), (42, 5198920), (46, 4746840), (48, 4549055), (56, 3899190), (60, 3639244), (69, 3164560), (70, 3119352), (80, 2729433), (84, 2599460), (92, 2373420), (105, 2079568), (112, 1949595), (115, 1898736), (120, 1819622), (138, 1582280), (140, 1559676), (161, 1356240), (168, 1299730), (184, 1186710), (210, 1039784), (230, 949368), (240, 909811), (276, 791140), (280, 779838), (322, 678120), (336, 649865), (345, 632912), (368, 593355), (420, 519892), (460, 474684), (483, 452080), (552, 395570), (560, 389919), (644, 339060), (690, 316456), (805, 271248), (840, 259946), (920, 237342), (966, 226040), (1104, 197785), (1288, 169530), (1380, 158228), (1610, 135624), (1680, 129973), (1840, 118671), (1932, 113020), (2415, 90416), (2576, 84765), (2760, 79114), (3220, 67812), (3864, 56510), (4830, 45208), (5520, 39557), (5651, 38640), (6440, 33906), (7728, 28255), (9660, 22604), (11302, 19320), (12880, 16953)]