2015399680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5231}}^1$

素因数の和:5302

約数の個数: 144

約数和(自身を含む): 5646541824

約数和(自身を除く): 3631142144

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, 560, 602, 640, 688, 860, 896, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5231, 5504, 6020, 6880, 8960, 9632, 10462, 11008, 12040, 13760, 19264, 20924, 24080, 26155, 27520, 36617, 38528, 41848, 48160, 52310, 55040, 73234, 77056, 83696, 96320, 104620, 146468, 167392, 183085, 192640, 209240, 224933, 292936, 334784, 366170, 385280, 418480, 449866, 585872, 669568, 732340, 836960, 899732, 1124665, 1171744, 1339136, 1464680, 1574531, 1673920, 1799464, 2249330, 2343488, 2929360, 3149062, 3347840, 3598928, 4498660, 4686976, 5858720, 6298124, 6695680, 7197856, 7872655, 8997320, 9373952, 11717440, 12596248, 14395712, 15745310, 17994640, 23434880, 25192496, 28791424, 31490620, 35989280, 46869760, 50384992, 57582848, 62981240, 71978560, 100769984, 125962480, 143957120, 201539968, 251924960, 287914240, 403079936, 503849920, 1007699840, 2015399680]

約数ペア:

[(1, 2015399680), (2, 1007699840), (4, 503849920), (5, 403079936), (7, 287914240), (8, 251924960), (10, 201539968), (14, 143957120), (16, 125962480), (20, 100769984), (28, 71978560), (32, 62981240), (35, 57582848), (40, 50384992), (43, 46869760), (56, 35989280), (64, 31490620), (70, 28791424), (80, 25192496), (86, 23434880), (112, 17994640), (128, 15745310), (140, 14395712), (160, 12596248), (172, 11717440), (215, 9373952), (224, 8997320), (256, 7872655), (280, 7197856), (301, 6695680), (320, 6298124), (344, 5858720), (430, 4686976), (448, 4498660), (560, 3598928), (602, 3347840), (640, 3149062), (688, 2929360), (860, 2343488), (896, 2249330), (1120, 1799464), (1204, 1673920), (1280, 1574531), (1376, 1464680), (1505, 1339136), (1720, 1171744), (1792, 1124665), (2240, 899732), (2408, 836960), (2752, 732340), (3010, 669568), (3440, 585872), (4480, 449866), (4816, 418480), (5231, 385280), (5504, 366170), (6020, 334784), (6880, 292936), (8960, 224933), (9632, 209240), (10462, 192640), (11008, 183085), (12040, 167392), (13760, 146468), (19264, 104620), (20924, 96320), (24080, 83696), (26155, 77056), (27520, 73234), (36617, 55040), (38528, 52310), (41848, 48160)]