218361920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1468

約数の個数: 112

約数和(自身を含む): 603065088

約数和(自身を除く): 384703168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1373, 1420, 1988, 2240, 2272, 2485, 2746, 2840, 3976, 4544, 4970, 5492, 5680, 6865, 7952, 9611, 9940, 10984, 11360, 13730, 15904, 19222, 19880, 21968, 22720, 27460, 31808, 38444, 39760, 43936, 48055, 54920, 76888, 79520, 87872, 96110, 97483, 109840, 153776, 159040, 192220, 194966, 219680, 307552, 384440, 389932, 439360, 487415, 615104, 682381, 768880, 779864, 974830, 1364762, 1537760, 1559728, 1949660, 2729524, 3075520, 3119456, 3411905, 3899320, 5459048, 6238912, 6823810, 7798640, 10918096, 13647620, 15597280, 21836192, 27295240, 31194560, 43672384, 54590480, 109180960, 218361920]

約数ペア:

[(1, 218361920), (2, 109180960), (4, 54590480), (5, 43672384), (7, 31194560), (8, 27295240), (10, 21836192), (14, 15597280), (16, 13647620), (20, 10918096), (28, 7798640), (32, 6823810), (35, 6238912), (40, 5459048), (56, 3899320), (64, 3411905), (70, 3119456), (71, 3075520), (80, 2729524), (112, 1949660), (140, 1559728), (142, 1537760), (160, 1364762), (224, 974830), (280, 779864), (284, 768880), (320, 682381), (355, 615104), (448, 487415), (497, 439360), (560, 389932), (568, 384440), (710, 307552), (994, 219680), (1120, 194966), (1136, 192220), (1373, 159040), (1420, 153776), (1988, 109840), (2240, 97483), (2272, 96110), (2485, 87872), (2746, 79520), (2840, 76888), (3976, 54920), (4544, 48055), (4970, 43936), (5492, 39760), (5680, 38444), (6865, 31808), (7952, 27460), (9611, 22720), (9940, 21968), (10984, 19880), (11360, 19222), (13730, 15904)]