20160640320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{396239}}^1$

素因数の和:396312

約数の個数: 112

約数和(自身を含む): 65217934080

約数和(自身を除く): 45057293760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4240, 5088, 6360, 8480, 10176, 12720, 16960, 25440, 50880, 396239, 792478, 1188717, 1584956, 1981195, 2377434, 3169912, 3962390, 4754868, 5943585, 6339824, 7924780, 9509736, 11887170, 12679648, 15849560, 19019472, 21000667, 23774340, 25359296, 31699120, 38038944, 42001334, 47548680, 63002001, 63398240, 76077888, 84002668, 95097360, 105003335, 126004002, 126796480, 168005336, 190194720, 210006670, 252008004, 315010005, 336010672, 380389440, 420013340, 504016008, 630020010, 672021344, 840026680, 1008032016, 1260040020, 1344042688, 1680053360, 2016064032, 2520080040, 3360106720, 4032128064, 5040160080, 6720213440, 10080320160, 20160640320]

約数ペア:

[(1, 20160640320), (2, 10080320160), (3, 6720213440), (4, 5040160080), (5, 4032128064), (6, 3360106720), (8, 2520080040), (10, 2016064032), (12, 1680053360), (15, 1344042688), (16, 1260040020), (20, 1008032016), (24, 840026680), (30, 672021344), (32, 630020010), (40, 504016008), (48, 420013340), (53, 380389440), (60, 336010672), (64, 315010005), (80, 252008004), (96, 210006670), (106, 190194720), (120, 168005336), (159, 126796480), (160, 126004002), (192, 105003335), (212, 95097360), (240, 84002668), (265, 76077888), (318, 63398240), (320, 63002001), (424, 47548680), (480, 42001334), (530, 38038944), (636, 31699120), (795, 25359296), (848, 23774340), (960, 21000667), (1060, 19019472), (1272, 15849560), (1590, 12679648), (1696, 11887170), (2120, 9509736), (2544, 7924780), (3180, 6339824), (3392, 5943585), (4240, 4754868), (5088, 3962390), (6360, 3169912), (8480, 2377434), (10176, 1981195), (12720, 1584956), (16960, 1188717), (25440, 792478), (50880, 396239)]