207527320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 644474880

約数和(自身を除く): 436947560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 71, 73, 77, 88, 91, 104, 110, 130, 140, 142, 143, 146, 154, 182, 220, 260, 280, 284, 286, 292, 308, 355, 364, 365, 385, 440, 455, 497, 511, 520, 568, 572, 584, 616, 710, 715, 728, 730, 770, 781, 803, 910, 923, 949, 994, 1001, 1022, 1144, 1420, 1430, 1460, 1540, 1562, 1606, 1820, 1846, 1898, 1988, 2002, 2044, 2485, 2555, 2840, 2860, 2920, 3080, 3124, 3212, 3640, 3692, 3796, 3905, 3976, 4004, 4015, 4088, 4615, 4745, 4970, 5005, 5110, 5183, 5467, 5621, 5720, 6248, 6424, 6461, 6643, 7384, 7592, 7810, 8008, 8030, 9230, 9490, 9940, 10010, 10153, 10220, 10366, 10439, 10934, 11242, 12922, 13286, 15620, 16060, 18460, 18980, 19880, 20020, 20306, 20440, 20732, 20878, 21868, 22484, 25844, 25915, 26572, 27335, 28105, 31240, 32120, 32305, 33215, 36281, 36920, 37960, 40040, 40612, 41464, 41756, 43736, 44968, 50765, 51688, 51830, 52195, 53144, 54670, 56210, 57013, 64610, 66430, 67379, 71071, 72562, 73073, 81224, 83512, 101530, 103660, 104390, 109340, 112420, 114026, 129220, 132860, 134758, 142142, 145124, 146146, 181405, 203060, 207320, 208780, 218680, 224840, 228052, 258440, 265720, 269516, 284284, 285065, 290248, 292292, 336895, 355355, 362810, 365365, 399091, 406120, 417560, 456104, 471653, 539032, 568568, 570130, 584584, 673790, 710710, 725620, 730730, 741169, 798182, 943306, 1140260, 1347580, 1421420, 1451240, 1461460, 1482338, 1596364, 1886612, 1995455, 2280520, 2358265, 2695160, 2842840, 2922920, 2964676, 3192728, 3705845, 3773224, 3990910, 4716530, 5188183, 5929352, 7411690, 7981820, 9433060, 10376366, 14823380, 15963640, 18866120, 20752732, 25940915, 29646760, 41505464, 51881830, 103763660, 207527320]

約数ペア:

[(1, 207527320), (2, 103763660), (4, 51881830), (5, 41505464), (7, 29646760), (8, 25940915), (10, 20752732), (11, 18866120), (13, 15963640), (14, 14823380), (20, 10376366), (22, 9433060), (26, 7981820), (28, 7411690), (35, 5929352), (40, 5188183), (44, 4716530), (52, 3990910), (55, 3773224), (56, 3705845), (65, 3192728), (70, 2964676), (71, 2922920), (73, 2842840), (77, 2695160), (88, 2358265), (91, 2280520), (104, 1995455), (110, 1886612), (130, 1596364), (140, 1482338), (142, 1461460), (143, 1451240), (146, 1421420), (154, 1347580), (182, 1140260), (220, 943306), (260, 798182), (280, 741169), (284, 730730), (286, 725620), (292, 710710), (308, 673790), (355, 584584), (364, 570130), (365, 568568), (385, 539032), (440, 471653), (455, 456104), (497, 417560), (511, 406120), (520, 399091), (568, 365365), (572, 362810), (584, 355355), (616, 336895), (710, 292292), (715, 290248), (728, 285065), (730, 284284), (770, 269516), (781, 265720), (803, 258440), (910, 228052), (923, 224840), (949, 218680), (994, 208780), (1001, 207320), (1022, 203060), (1144, 181405), (1420, 146146), (1430, 145124), (1460, 142142), (1540, 134758), (1562, 132860), (1606, 129220), (1820, 114026), (1846, 112420), (1898, 109340), (1988, 104390), (2002, 103660), (2044, 101530), (2485, 83512), (2555, 81224), (2840, 73073), (2860, 72562), (2920, 71071), (3080, 67379), (3124, 66430), (3212, 64610), (3640, 57013), (3692, 56210), (3796, 54670), (3905, 53144), (3976, 52195), (4004, 51830), (4015, 51688), (4088, 50765), (4615, 44968), (4745, 43736), (4970, 41756), (5005, 41464), (5110, 40612), (5183, 40040), (5467, 37960), (5621, 36920), (5720, 36281), (6248, 33215), (6424, 32305), (6461, 32120), (6643, 31240), (7384, 28105), (7592, 27335), (7810, 26572), (8008, 25915), (8030, 25844), (9230, 22484), (9490, 21868), (9940, 20878), (10010, 20732), (10153, 20440), (10220, 20306), (10366, 20020), (10439, 19880), (10934, 18980), (11242, 18460), (12922, 16060), (13286, 15620)]