2041627520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 5162832000

約数和(自身を除く): 3121204480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 379, 380, 443, 608, 640, 758, 760, 886, 1216, 1516, 1520, 1772, 1895, 2215, 2432, 3032, 3040, 3544, 3790, 4430, 6064, 6080, 7088, 7201, 7580, 8417, 8860, 12128, 12160, 14176, 14402, 15160, 16834, 17720, 24256, 28352, 28804, 30320, 33668, 35440, 36005, 42085, 48512, 56704, 57608, 60640, 67336, 70880, 72010, 84170, 115216, 121280, 134672, 141760, 144020, 167897, 168340, 230432, 242560, 269344, 283520, 288040, 335794, 336680, 460864, 538688, 576080, 671588, 673360, 839485, 921728, 1077376, 1152160, 1343176, 1346720, 1678970, 2304320, 2686352, 2693440, 3190043, 3357940, 4608640, 5372704, 5386880, 6380086, 6715880, 10745408, 12760172, 13431760, 15950215, 21490816, 25520344, 26863520, 31900430, 51040688, 53727040, 63800860, 102081376, 107454080, 127601720, 204162752, 255203440, 408325504, 510406880, 1020813760, 2041627520]

約数ペア:

[(1, 2041627520), (2, 1020813760), (4, 510406880), (5, 408325504), (8, 255203440), (10, 204162752), (16, 127601720), (19, 107454080), (20, 102081376), (32, 63800860), (38, 53727040), (40, 51040688), (64, 31900430), (76, 26863520), (80, 25520344), (95, 21490816), (128, 15950215), (152, 13431760), (160, 12760172), (190, 10745408), (304, 6715880), (320, 6380086), (379, 5386880), (380, 5372704), (443, 4608640), (608, 3357940), (640, 3190043), (758, 2693440), (760, 2686352), (886, 2304320), (1216, 1678970), (1516, 1346720), (1520, 1343176), (1772, 1152160), (1895, 1077376), (2215, 921728), (2432, 839485), (3032, 673360), (3040, 671588), (3544, 576080), (3790, 538688), (4430, 460864), (6064, 336680), (6080, 335794), (7088, 288040), (7201, 283520), (7580, 269344), (8417, 242560), (8860, 230432), (12128, 168340), (12160, 167897), (14176, 144020), (14402, 141760), (15160, 134672), (16834, 121280), (17720, 115216), (24256, 84170), (28352, 72010), (28804, 70880), (30320, 67336), (33668, 60640), (35440, 57608), (36005, 56704), (42085, 48512)]