2107825720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:966

約数の個数: 256

約数和(自身を含む): 6479585280

約数和(自身を除く): 4371759560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 61, 65, 70, 77, 88, 91, 104, 110, 122, 130, 140, 143, 154, 182, 220, 244, 260, 280, 286, 305, 308, 364, 385, 427, 440, 455, 488, 520, 572, 610, 616, 671, 715, 728, 770, 793, 854, 863, 910, 1001, 1144, 1220, 1342, 1430, 1540, 1586, 1708, 1726, 1820, 2002, 2135, 2440, 2684, 2860, 3080, 3172, 3355, 3416, 3452, 3640, 3965, 4004, 4270, 4315, 4697, 5005, 5368, 5551, 5720, 6041, 6344, 6710, 6904, 7930, 8008, 8540, 8630, 8723, 9394, 9493, 10010, 11102, 11219, 12082, 13420, 15860, 17080, 17260, 17446, 18788, 18986, 20020, 22204, 22438, 23485, 24164, 26840, 27755, 30205, 31720, 34520, 34892, 37576, 37972, 40040, 43615, 44408, 44876, 46970, 47465, 48328, 52643, 55510, 56095, 60410, 61061, 66451, 69784, 75944, 78533, 87230, 89752, 93940, 94930, 105286, 111020, 112190, 120820, 122122, 123409, 132902, 157066, 174460, 187880, 189860, 210572, 222040, 224380, 241640, 244244, 246818, 263215, 265804, 305305, 314132, 332255, 348920, 368501, 379720, 392665, 421144, 448760, 488488, 493636, 526430, 531608, 579073, 610610, 617045, 628264, 664510, 684359, 737002, 785330, 863863, 987272, 1052860, 1158146, 1221220, 1234090, 1329020, 1368718, 1474004, 1570660, 1727726, 1842505, 2105720, 2316292, 2442440, 2468180, 2658040, 2737436, 2895365, 2948008, 3141320, 3421795, 3455452, 3685010, 4053511, 4319315, 4632584, 4790513, 4936360, 5474872, 5790730, 6843590, 6910904, 7370020, 7527949, 8107022, 8638630, 9581026, 11581460, 13687180, 14740040, 15055898, 16214044, 17277260, 19162052, 20267555, 23162920, 23952565, 27374360, 30111796, 32428088, 34554520, 37639745, 38324104, 40535110, 47905130, 52695643, 60223592, 75279490, 81070220, 95810260, 105391286, 150558980, 162140440, 191620520, 210782572, 263478215, 301117960, 421565144, 526956430, 1053912860, 2107825720]

約数ペア:

[(1, 2107825720), (2, 1053912860), (4, 526956430), (5, 421565144), (7, 301117960), (8, 263478215), (10, 210782572), (11, 191620520), (13, 162140440), (14, 150558980), (20, 105391286), (22, 95810260), (26, 81070220), (28, 75279490), (35, 60223592), (40, 52695643), (44, 47905130), (52, 40535110), (55, 38324104), (56, 37639745), (61, 34554520), (65, 32428088), (70, 30111796), (77, 27374360), (88, 23952565), (91, 23162920), (104, 20267555), (110, 19162052), (122, 17277260), (130, 16214044), (140, 15055898), (143, 14740040), (154, 13687180), (182, 11581460), (220, 9581026), (244, 8638630), (260, 8107022), (280, 7527949), (286, 7370020), (305, 6910904), (308, 6843590), (364, 5790730), (385, 5474872), (427, 4936360), (440, 4790513), (455, 4632584), (488, 4319315), (520, 4053511), (572, 3685010), (610, 3455452), (616, 3421795), (671, 3141320), (715, 2948008), (728, 2895365), (770, 2737436), (793, 2658040), (854, 2468180), (863, 2442440), (910, 2316292), (1001, 2105720), (1144, 1842505), (1220, 1727726), (1342, 1570660), (1430, 1474004), (1540, 1368718), (1586, 1329020), (1708, 1234090), (1726, 1221220), (1820, 1158146), (2002, 1052860), (2135, 987272), (2440, 863863), (2684, 785330), (2860, 737002), (3080, 684359), (3172, 664510), (3355, 628264), (3416, 617045), (3452, 610610), (3640, 579073), (3965, 531608), (4004, 526430), (4270, 493636), (4315, 488488), (4697, 448760), (5005, 421144), (5368, 392665), (5551, 379720), (5720, 368501), (6041, 348920), (6344, 332255), (6710, 314132), (6904, 305305), (7930, 265804), (8008, 263215), (8540, 246818), (8630, 244244), (8723, 241640), (9394, 224380), (9493, 222040), (10010, 210572), (11102, 189860), (11219, 187880), (12082, 174460), (13420, 157066), (15860, 132902), (17080, 123409), (17260, 122122), (17446, 120820), (18788, 112190), (18986, 111020), (20020, 105286), (22204, 94930), (22438, 93940), (23485, 89752), (24164, 87230), (26840, 78533), (27755, 75944), (30205, 69784), (31720, 66451), (34520, 61061), (34892, 60410), (37576, 56095), (37972, 55510), (40040, 52643), (43615, 48328), (44408, 47465), (44876, 46970)]