2019702720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8123}}^1$

素因数の和:8187

約数の個数: 224

約数和(自身を含む): 7527633408

約数和(自身を除く): 5507930688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1776, 2072, 2220, 2240, 2368, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5180, 5920, 6216, 6720, 7104, 7770, 8123, 8288, 8880, 10360, 11840, 12432, 15540, 16246, 16576, 17760, 20720, 24369, 24864, 31080, 32492, 35520, 40615, 41440, 48738, 49728, 56861, 62160, 64984, 81230, 82880, 97476, 113722, 121845, 124320, 129968, 162460, 170583, 194952, 227444, 243690, 248640, 259936, 284305, 300551, 324920, 341166, 389904, 454888, 487380, 519872, 568610, 601102, 649840, 682332, 779808, 852915, 901653, 909776, 974760, 1137220, 1202204, 1299680, 1364664, 1502755, 1559616, 1705830, 1803306, 1819552, 1949520, 2103857, 2274440, 2404408, 2599360, 2729328, 3005510, 3411660, 3606612, 3639104, 3899040, 4207714, 4508265, 4548880, 4808816, 5458656, 6011020, 6311571, 6823320, 7213224, 7798080, 8415428, 9016530, 9097760, 9617632, 10519285, 10917312, 12022040, 12623142, 13646640, 14426448, 16830856, 18033060, 18195520, 19235264, 21038570, 24044080, 25246284, 27293280, 28852896, 31557855, 33661712, 36066120, 42077140, 48088160, 50492568, 54586560, 57705792, 63115710, 67323424, 72132240, 84154280, 96176320, 100985136, 126231420, 134646848, 144264480, 168308560, 201970272, 252462840, 288528960, 336617120, 403940544, 504925680, 673234240, 1009851360, 2019702720]

約数ペア:

[(1, 2019702720), (2, 1009851360), (3, 673234240), (4, 504925680), (5, 403940544), (6, 336617120), (7, 288528960), (8, 252462840), (10, 201970272), (12, 168308560), (14, 144264480), (15, 134646848), (16, 126231420), (20, 100985136), (21, 96176320), (24, 84154280), (28, 72132240), (30, 67323424), (32, 63115710), (35, 57705792), (37, 54586560), (40, 50492568), (42, 48088160), (48, 42077140), (56, 36066120), (60, 33661712), (64, 31557855), (70, 28852896), (74, 27293280), (80, 25246284), (84, 24044080), (96, 21038570), (105, 19235264), (111, 18195520), (112, 18033060), (120, 16830856), (140, 14426448), (148, 13646640), (160, 12623142), (168, 12022040), (185, 10917312), (192, 10519285), (210, 9617632), (222, 9097760), (224, 9016530), (240, 8415428), (259, 7798080), (280, 7213224), (296, 6823320), (320, 6311571), (336, 6011020), (370, 5458656), (420, 4808816), (444, 4548880), (448, 4508265), (480, 4207714), (518, 3899040), (555, 3639104), (560, 3606612), (592, 3411660), (672, 3005510), (740, 2729328), (777, 2599360), (840, 2404408), (888, 2274440), (960, 2103857), (1036, 1949520), (1110, 1819552), (1120, 1803306), (1184, 1705830), (1295, 1559616), (1344, 1502755), (1480, 1364664), (1554, 1299680), (1680, 1202204), (1776, 1137220), (2072, 974760), (2220, 909776), (2240, 901653), (2368, 852915), (2590, 779808), (2960, 682332), (3108, 649840), (3360, 601102), (3552, 568610), (3885, 519872), (4144, 487380), (4440, 454888), (5180, 389904), (5920, 341166), (6216, 324920), (6720, 300551), (7104, 284305), (7770, 259936), (8123, 248640), (8288, 243690), (8880, 227444), (10360, 194952), (11840, 170583), (12432, 162460), (15540, 129968), (16246, 124320), (16576, 121845), (17760, 113722), (20720, 97476), (24369, 82880), (24864, 81230), (31080, 64984), (32492, 62160), (35520, 56861), (40615, 49728), (41440, 48738)]