2197857920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8783}}^1$

素因数の和:8842

約数の個数: 128

約数和(自身を含む): 5805872640

約数和(自身を除く): 3608014720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 640, 680, 736, 782, 920, 1088, 1360, 1472, 1564, 1840, 1955, 2176, 2720, 2944, 3128, 3680, 3910, 5440, 6256, 7360, 7820, 8783, 10880, 12512, 14720, 15640, 17566, 25024, 31280, 35132, 43915, 50048, 62560, 70264, 87830, 125120, 140528, 149311, 175660, 202009, 250240, 281056, 298622, 351320, 404018, 562112, 597244, 702640, 746555, 808036, 1010045, 1124224, 1194488, 1405280, 1493110, 1616072, 2020090, 2388976, 2810560, 2986220, 3232144, 3434153, 4040180, 4777952, 5621120, 5972440, 6464288, 6868306, 8080360, 9555904, 11944880, 12928576, 13736612, 16160720, 17170765, 19111808, 23889760, 25857152, 27473224, 32321440, 34341530, 47779520, 54946448, 64642880, 68683060, 95559040, 109892896, 129285760, 137366120, 219785792, 274732240, 439571584, 549464480, 1098928960, 2197857920]

約数ペア:

[(1, 2197857920), (2, 1098928960), (4, 549464480), (5, 439571584), (8, 274732240), (10, 219785792), (16, 137366120), (17, 129285760), (20, 109892896), (23, 95559040), (32, 68683060), (34, 64642880), (40, 54946448), (46, 47779520), (64, 34341530), (68, 32321440), (80, 27473224), (85, 25857152), (92, 23889760), (115, 19111808), (128, 17170765), (136, 16160720), (160, 13736612), (170, 12928576), (184, 11944880), (230, 9555904), (272, 8080360), (320, 6868306), (340, 6464288), (368, 5972440), (391, 5621120), (460, 4777952), (544, 4040180), (640, 3434153), (680, 3232144), (736, 2986220), (782, 2810560), (920, 2388976), (1088, 2020090), (1360, 1616072), (1472, 1493110), (1564, 1405280), (1840, 1194488), (1955, 1124224), (2176, 1010045), (2720, 808036), (2944, 746555), (3128, 702640), (3680, 597244), (3910, 562112), (5440, 404018), (6256, 351320), (7360, 298622), (7820, 281056), (8783, 250240), (10880, 202009), (12512, 175660), (14720, 149311), (15640, 140528), (17566, 125120), (25024, 87830), (31280, 70264), (35132, 62560), (43915, 50048)]