208845120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19777}}^1$

素因数の和:19808

約数の個数: 112

約数和(自身を含む): 723400128

約数和(自身を除く): 514555008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19777, 39554, 59331, 79108, 98885, 118662, 158216, 197770, 217547, 237324, 296655, 316432, 395540, 435094, 474648, 593310, 632864, 652641, 791080, 870188, 949296, 1087735, 1186620, 1265728, 1305282, 1582160, 1740376, 1898592, 2175470, 2373240, 2610564, 3164320, 3263205, 3480752, 3797184, 4350940, 4746480, 5221128, 6328640, 6526410, 6961504, 8701880, 9492960, 10442256, 13052820, 13923008, 17403760, 18985920, 20884512, 26105640, 34807520, 41769024, 52211280, 69615040, 104422560, 208845120]

約数ペア:

[(1, 208845120), (2, 104422560), (3, 69615040), (4, 52211280), (5, 41769024), (6, 34807520), (8, 26105640), (10, 20884512), (11, 18985920), (12, 17403760), (15, 13923008), (16, 13052820), (20, 10442256), (22, 9492960), (24, 8701880), (30, 6961504), (32, 6526410), (33, 6328640), (40, 5221128), (44, 4746480), (48, 4350940), (55, 3797184), (60, 3480752), (64, 3263205), (66, 3164320), (80, 2610564), (88, 2373240), (96, 2175470), (110, 1898592), (120, 1740376), (132, 1582160), (160, 1305282), (165, 1265728), (176, 1186620), (192, 1087735), (220, 949296), (240, 870188), (264, 791080), (320, 652641), (330, 632864), (352, 593310), (440, 474648), (480, 435094), (528, 395540), (660, 316432), (704, 296655), (880, 237324), (960, 217547), (1056, 197770), (1320, 158216), (1760, 118662), (2112, 98885), (2640, 79108), (3520, 59331), (5280, 39554), (10560, 19777)]