15684896080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{509}}^1\times {\mathrm{1123}}^1$

素因数の和:1666

約数の個数: 160

約数和(自身を含む): 42649056000

約数和(自身を除く): 26964159920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 509, 560, 686, 784, 980, 1018, 1123, 1372, 1715, 1960, 2036, 2246, 2545, 2744, 3430, 3563, 3920, 4072, 4492, 5090, 5488, 5615, 6860, 7126, 7861, 8144, 8984, 10180, 11230, 13720, 14252, 15722, 17815, 17968, 20360, 22460, 24941, 27440, 28504, 31444, 35630, 39305, 40720, 44920, 49882, 55027, 57008, 62888, 71260, 78610, 89840, 99764, 110054, 124705, 125776, 142520, 157220, 174587, 199528, 220108, 249410, 275135, 285040, 314440, 349174, 385189, 399056, 440216, 498820, 550270, 571607, 628880, 698348, 770378, 872935, 880432, 997640, 1100540, 1143214, 1396696, 1540756, 1745870, 1925945, 1995280, 2201080, 2286428, 2793392, 2858035, 3081512, 3491740, 3851890, 4001249, 4402160, 4572856, 5716070, 6163024, 6983480, 7703780, 8002498, 9145712, 11432140, 13966960, 15407560, 16004996, 20006245, 22864280, 28008743, 30815120, 32009992, 40012490, 45728560, 56017486, 64019984, 80024980, 112034972, 140043715, 160049960, 196061201, 224069944, 280087430, 320099920, 392122402, 448139888, 560174860, 784244804, 980306005, 1120349720, 1568489608, 1960612010, 2240699440, 3136979216, 3921224020, 7842448040, 15684896080]

約数ペア:

[(1, 15684896080), (2, 7842448040), (4, 3921224020), (5, 3136979216), (7, 2240699440), (8, 1960612010), (10, 1568489608), (14, 1120349720), (16, 980306005), (20, 784244804), (28, 560174860), (35, 448139888), (40, 392122402), (49, 320099920), (56, 280087430), (70, 224069944), (80, 196061201), (98, 160049960), (112, 140043715), (140, 112034972), (196, 80024980), (245, 64019984), (280, 56017486), (343, 45728560), (392, 40012490), (490, 32009992), (509, 30815120), (560, 28008743), (686, 22864280), (784, 20006245), (980, 16004996), (1018, 15407560), (1123, 13966960), (1372, 11432140), (1715, 9145712), (1960, 8002498), (2036, 7703780), (2246, 6983480), (2545, 6163024), (2744, 5716070), (3430, 4572856), (3563, 4402160), (3920, 4001249), (4072, 3851890), (4492, 3491740), (5090, 3081512), (5488, 2858035), (5615, 2793392), (6860, 2286428), (7126, 2201080), (7861, 1995280), (8144, 1925945), (8984, 1745870), (10180, 1540756), (11230, 1396696), (13720, 1143214), (14252, 1100540), (15722, 997640), (17815, 880432), (17968, 872935), (20360, 770378), (22460, 698348), (24941, 628880), (27440, 571607), (28504, 550270), (31444, 498820), (35630, 440216), (39305, 399056), (40720, 385189), (44920, 349174), (49882, 314440), (55027, 285040), (57008, 275135), (62888, 249410), (71260, 220108), (78610, 199528), (89840, 174587), (99764, 157220), (110054, 142520), (124705, 125776)]