208754040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 128

約数和(自身を含む): 689368320

約数和(自身を除く): 480614280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1307, 1320, 1331, 1452, 1815, 2420, 2614, 2662, 2904, 3630, 3921, 3993, 4840, 5228, 5324, 6535, 6655, 7260, 7842, 7986, 10456, 10648, 13070, 13310, 14377, 14520, 15684, 15972, 19605, 19965, 26140, 26620, 28754, 31368, 31944, 39210, 39930, 43131, 52280, 53240, 57508, 71885, 78420, 79860, 86262, 115016, 143770, 156840, 158147, 159720, 172524, 215655, 287540, 316294, 345048, 431310, 474441, 575080, 632588, 790735, 862620, 948882, 1265176, 1581470, 1725240, 1739617, 1897764, 2372205, 3162940, 3479234, 3795528, 4744410, 5218851, 6325880, 6958468, 8698085, 9488820, 10437702, 13916936, 17396170, 18977640, 20875404, 26094255, 34792340, 41750808, 52188510, 69584680, 104377020, 208754040]

約数ペア:

[(1, 208754040), (2, 104377020), (3, 69584680), (4, 52188510), (5, 41750808), (6, 34792340), (8, 26094255), (10, 20875404), (11, 18977640), (12, 17396170), (15, 13916936), (20, 10437702), (22, 9488820), (24, 8698085), (30, 6958468), (33, 6325880), (40, 5218851), (44, 4744410), (55, 3795528), (60, 3479234), (66, 3162940), (88, 2372205), (110, 1897764), (120, 1739617), (121, 1725240), (132, 1581470), (165, 1265176), (220, 948882), (242, 862620), (264, 790735), (330, 632588), (363, 575080), (440, 474441), (484, 431310), (605, 345048), (660, 316294), (726, 287540), (968, 215655), (1210, 172524), (1307, 159720), (1320, 158147), (1331, 156840), (1452, 143770), (1815, 115016), (2420, 86262), (2614, 79860), (2662, 78420), (2904, 71885), (3630, 57508), (3921, 53240), (3993, 52280), (4840, 43131), (5228, 39930), (5324, 39210), (6535, 31944), (6655, 31368), (7260, 28754), (7842, 26620), (7986, 26140), (10456, 19965), (10648, 19605), (13070, 15972), (13310, 15684), (14377, 14520)]