1900971520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2540

約数の個数: 160

約数和(自身を含む): 5332301568

約数和(自身を除く): 3431330048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 512, 560, 602, 640, 688, 860, 896, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2467, 2560, 2752, 3010, 3440, 3584, 4480, 4816, 4934, 5504, 6020, 6880, 8960, 9632, 9868, 11008, 12040, 12335, 13760, 17269, 17920, 19264, 19736, 22016, 24080, 24670, 27520, 34538, 38528, 39472, 48160, 49340, 55040, 69076, 77056, 78944, 86345, 96320, 98680, 106081, 110080, 138152, 154112, 157888, 172690, 192640, 197360, 212162, 276304, 315776, 345380, 385280, 394720, 424324, 530405, 552608, 631552, 690760, 742567, 770560, 789440, 848648, 1060810, 1105216, 1263104, 1381520, 1485134, 1578880, 1697296, 2121620, 2210432, 2763040, 2970268, 3157760, 3394592, 3712835, 4243240, 4420864, 5526080, 5940536, 6315520, 6789184, 7425670, 8486480, 8841728, 11052160, 11881072, 13578368, 14851340, 16972960, 22104320, 23762144, 27156736, 29702680, 33945920, 44208640, 47524288, 54313472, 59405360, 67891840, 95048576, 118810720, 135783680, 190097152, 237621440, 271567360, 380194304, 475242880, 950485760, 1900971520]

約数ペア:

[(1, 1900971520), (2, 950485760), (4, 475242880), (5, 380194304), (7, 271567360), (8, 237621440), (10, 190097152), (14, 135783680), (16, 118810720), (20, 95048576), (28, 67891840), (32, 59405360), (35, 54313472), (40, 47524288), (43, 44208640), (56, 33945920), (64, 29702680), (70, 27156736), (80, 23762144), (86, 22104320), (112, 16972960), (128, 14851340), (140, 13578368), (160, 11881072), (172, 11052160), (215, 8841728), (224, 8486480), (256, 7425670), (280, 6789184), (301, 6315520), (320, 5940536), (344, 5526080), (430, 4420864), (448, 4243240), (512, 3712835), (560, 3394592), (602, 3157760), (640, 2970268), (688, 2763040), (860, 2210432), (896, 2121620), (1120, 1697296), (1204, 1578880), (1280, 1485134), (1376, 1381520), (1505, 1263104), (1720, 1105216), (1792, 1060810), (2240, 848648), (2408, 789440), (2467, 770560), (2560, 742567), (2752, 690760), (3010, 631552), (3440, 552608), (3584, 530405), (4480, 424324), (4816, 394720), (4934, 385280), (5504, 345380), (6020, 315776), (6880, 276304), (8960, 212162), (9632, 197360), (9868, 192640), (11008, 172690), (12040, 157888), (12335, 154112), (13760, 138152), (17269, 110080), (17920, 106081), (19264, 98680), (19736, 96320), (22016, 86345), (24080, 78944), (24670, 77056), (27520, 69076), (34538, 55040), (38528, 49340), (39472, 48160)]