1887840640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1697

約数の個数: 192

約数和(自身を含む): 5395159440

約数和(自身を除く): 3507318800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 320, 370, 392, 448, 490, 518, 560, 592, 640, 740, 784, 896, 980, 1036, 1120, 1184, 1295, 1480, 1568, 1627, 1813, 1960, 2072, 2240, 2368, 2590, 2960, 3136, 3254, 3626, 3920, 4144, 4480, 4736, 5180, 5920, 6272, 6508, 7252, 7840, 8135, 8288, 9065, 10360, 11389, 11840, 13016, 14504, 15680, 16270, 16576, 18130, 20720, 22778, 23680, 26032, 29008, 31360, 32540, 33152, 36260, 41440, 45556, 52064, 56945, 58016, 60199, 65080, 72520, 79723, 82880, 91112, 104128, 113890, 116032, 120398, 130160, 145040, 159446, 165760, 182224, 208256, 227780, 232064, 240796, 260320, 290080, 300995, 318892, 364448, 398615, 421393, 455560, 481592, 520640, 580160, 601990, 637784, 728896, 797230, 842786, 911120, 963184, 1041280, 1160320, 1203980, 1275568, 1457792, 1594460, 1685572, 1822240, 1926368, 2106965, 2407960, 2551136, 2949751, 3188920, 3371144, 3644480, 3852736, 4213930, 4815920, 5102272, 5899502, 6377840, 6742288, 7288960, 7705472, 8427860, 9631840, 10204544, 11799004, 12755680, 13484576, 14748755, 16855720, 19263680, 23598008, 25511360, 26969152, 29497510, 33711440, 38527360, 47196016, 51022720, 53938304, 58995020, 67422880, 94392032, 117990040, 134845760, 188784064, 235980080, 269691520, 377568128, 471960160, 943920320, 1887840640]

約数ペア:

[(1, 1887840640), (2, 943920320), (4, 471960160), (5, 377568128), (7, 269691520), (8, 235980080), (10, 188784064), (14, 134845760), (16, 117990040), (20, 94392032), (28, 67422880), (32, 58995020), (35, 53938304), (37, 51022720), (40, 47196016), (49, 38527360), (56, 33711440), (64, 29497510), (70, 26969152), (74, 25511360), (80, 23598008), (98, 19263680), (112, 16855720), (128, 14748755), (140, 13484576), (148, 12755680), (160, 11799004), (185, 10204544), (196, 9631840), (224, 8427860), (245, 7705472), (259, 7288960), (280, 6742288), (296, 6377840), (320, 5899502), (370, 5102272), (392, 4815920), (448, 4213930), (490, 3852736), (518, 3644480), (560, 3371144), (592, 3188920), (640, 2949751), (740, 2551136), (784, 2407960), (896, 2106965), (980, 1926368), (1036, 1822240), (1120, 1685572), (1184, 1594460), (1295, 1457792), (1480, 1275568), (1568, 1203980), (1627, 1160320), (1813, 1041280), (1960, 963184), (2072, 911120), (2240, 842786), (2368, 797230), (2590, 728896), (2960, 637784), (3136, 601990), (3254, 580160), (3626, 520640), (3920, 481592), (4144, 455560), (4480, 421393), (4736, 398615), (5180, 364448), (5920, 318892), (6272, 300995), (6508, 290080), (7252, 260320), (7840, 240796), (8135, 232064), (8288, 227780), (9065, 208256), (10360, 182224), (11389, 165760), (11840, 159446), (13016, 145040), (14504, 130160), (15680, 120398), (16270, 116032), (16576, 113890), (18130, 104128), (20720, 91112), (22778, 82880), (23680, 79723), (26032, 72520), (29008, 65080), (31360, 60199), (32540, 58016), (33152, 56945), (36260, 52064), (41440, 45556)]