220144540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 580575744

約数和(自身を除く): 360431204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 220, 308, 326, 385, 652, 770, 815, 877, 1141, 1540, 1630, 1754, 1793, 2282, 3260, 3508, 3586, 4385, 4564, 5705, 6139, 7172, 8770, 8965, 9647, 11410, 12278, 12551, 17540, 17930, 19294, 22820, 24556, 25102, 30695, 35860, 38588, 48235, 50204, 61390, 62755, 67529, 96470, 122780, 125510, 135058, 142951, 192940, 251020, 270116, 285902, 337645, 571804, 675290, 714755, 1000657, 1350580, 1429510, 1572461, 2001314, 2859020, 3144922, 4002628, 5003285, 6289844, 7862305, 10006570, 11007227, 15724610, 20013140, 22014454, 31449220, 44028908, 55036135, 110072270, 220144540]

約数ペア:

[(1, 220144540), (2, 110072270), (4, 55036135), (5, 44028908), (7, 31449220), (10, 22014454), (11, 20013140), (14, 15724610), (20, 11007227), (22, 10006570), (28, 7862305), (35, 6289844), (44, 5003285), (55, 4002628), (70, 3144922), (77, 2859020), (110, 2001314), (140, 1572461), (154, 1429510), (163, 1350580), (220, 1000657), (308, 714755), (326, 675290), (385, 571804), (652, 337645), (770, 285902), (815, 270116), (877, 251020), (1141, 192940), (1540, 142951), (1630, 135058), (1754, 125510), (1793, 122780), (2282, 96470), (3260, 67529), (3508, 62755), (3586, 61390), (4385, 50204), (4564, 48235), (5705, 38588), (6139, 35860), (7172, 30695), (8770, 25102), (8965, 24556), (9647, 22820), (11410, 19294), (12278, 17930), (12551, 17540)]