218380960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2766

約数の個数: 96

約数和(自身を含む): 597929472

約数和(自身を除く): 379548512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2671, 2920, 4088, 5110, 5342, 5840, 8176, 10220, 10684, 11680, 13355, 16352, 18697, 20440, 21368, 26710, 37394, 40880, 42736, 53420, 74788, 81760, 85472, 93485, 106840, 149576, 186970, 194983, 213680, 299152, 373940, 389966, 427360, 598304, 747880, 779932, 974915, 1364881, 1495760, 1559864, 1949830, 2729762, 2991520, 3119728, 3899660, 5459524, 6239456, 6824405, 7799320, 10919048, 13648810, 15598640, 21838096, 27297620, 31197280, 43676192, 54595240, 109190480, 218380960]

約数ペア:

[(1, 218380960), (2, 109190480), (4, 54595240), (5, 43676192), (7, 31197280), (8, 27297620), (10, 21838096), (14, 15598640), (16, 13648810), (20, 10919048), (28, 7799320), (32, 6824405), (35, 6239456), (40, 5459524), (56, 3899660), (70, 3119728), (73, 2991520), (80, 2729762), (112, 1949830), (140, 1559864), (146, 1495760), (160, 1364881), (224, 974915), (280, 779932), (292, 747880), (365, 598304), (511, 427360), (560, 389966), (584, 373940), (730, 299152), (1022, 213680), (1120, 194983), (1168, 186970), (1460, 149576), (2044, 106840), (2336, 93485), (2555, 85472), (2671, 81760), (2920, 74788), (4088, 53420), (5110, 42736), (5342, 40880), (5840, 37394), (8176, 26710), (10220, 21368), (10684, 20440), (11680, 18697), (13355, 16352)]