2156029680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6449}}^1$

素因数の和:6671

約数の個数: 160

約数和(自身を含む): 7678080000

約数和(自身を除く): 5522050320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 560, 597, 796, 840, 995, 1194, 1393, 1592, 1680, 1990, 2388, 2786, 2985, 3184, 3980, 4179, 4776, 5572, 5970, 6449, 6965, 7960, 8358, 9552, 11144, 11940, 12898, 13930, 15920, 16716, 19347, 20895, 22288, 23880, 25796, 27860, 32245, 33432, 38694, 41790, 45143, 47760, 51592, 55720, 64490, 66864, 77388, 83580, 90286, 96735, 103184, 111440, 128980, 135429, 154776, 167160, 180572, 193470, 225715, 257960, 270858, 309552, 334320, 361144, 386940, 451430, 515920, 541716, 677145, 722288, 773880, 902860, 1083432, 1283351, 1354290, 1547760, 1805720, 2166864, 2566702, 2708580, 3611440, 3850053, 5133404, 5417160, 6416755, 7700106, 8983457, 10266808, 10834320, 12833510, 15400212, 17966914, 19250265, 20533616, 25667020, 26950371, 30800424, 35933828, 38500530, 44917285, 51334040, 53900742, 61600848, 71867656, 77001060, 89834570, 102668080, 107801484, 134751855, 143735312, 154002120, 179669140, 215602968, 269503710, 308004240, 359338280, 431205936, 539007420, 718676560, 1078014840, 2156029680]

約数ペア:

[(1, 2156029680), (2, 1078014840), (3, 718676560), (4, 539007420), (5, 431205936), (6, 359338280), (7, 308004240), (8, 269503710), (10, 215602968), (12, 179669140), (14, 154002120), (15, 143735312), (16, 134751855), (20, 107801484), (21, 102668080), (24, 89834570), (28, 77001060), (30, 71867656), (35, 61600848), (40, 53900742), (42, 51334040), (48, 44917285), (56, 38500530), (60, 35933828), (70, 30800424), (80, 26950371), (84, 25667020), (105, 20533616), (112, 19250265), (120, 17966914), (140, 15400212), (168, 12833510), (199, 10834320), (210, 10266808), (240, 8983457), (280, 7700106), (336, 6416755), (398, 5417160), (420, 5133404), (560, 3850053), (597, 3611440), (796, 2708580), (840, 2566702), (995, 2166864), (1194, 1805720), (1393, 1547760), (1592, 1354290), (1680, 1283351), (1990, 1083432), (2388, 902860), (2786, 773880), (2985, 722288), (3184, 677145), (3980, 541716), (4179, 515920), (4776, 451430), (5572, 386940), (5970, 361144), (6449, 334320), (6965, 309552), (7960, 270858), (8358, 257960), (9552, 225715), (11144, 193470), (11940, 180572), (12898, 167160), (13930, 154776), (15920, 135429), (16716, 128980), (19347, 111440), (20895, 103184), (22288, 96735), (23880, 90286), (25796, 83580), (27860, 77388), (32245, 66864), (33432, 64490), (38694, 55720), (41790, 51592), (45143, 47760)]