196882240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 491581440

約数和(自身を除く): 294699200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 124, 155, 160, 178, 223, 248, 310, 320, 356, 445, 446, 496, 620, 712, 890, 892, 992, 1115, 1240, 1424, 1780, 1784, 1984, 2230, 2480, 2759, 2848, 3560, 3568, 4460, 4960, 5518, 5696, 6913, 7120, 7136, 8920, 9920, 11036, 13795, 13826, 14240, 14272, 17840, 19847, 22072, 27590, 27652, 28480, 34565, 35680, 39694, 44144, 55180, 55304, 69130, 71360, 79388, 88288, 99235, 110360, 110608, 138260, 158776, 176576, 198470, 220720, 221216, 276520, 317552, 396940, 441440, 442432, 553040, 615257, 635104, 793880, 882880, 1106080, 1230514, 1270208, 1587760, 2212160, 2461028, 3076285, 3175520, 4922056, 6152570, 6351040, 9844112, 12305140, 19688224, 24610280, 39376448, 49220560, 98441120, 196882240]

約数ペア:

[(1, 196882240), (2, 98441120), (4, 49220560), (5, 39376448), (8, 24610280), (10, 19688224), (16, 12305140), (20, 9844112), (31, 6351040), (32, 6152570), (40, 4922056), (62, 3175520), (64, 3076285), (80, 2461028), (89, 2212160), (124, 1587760), (155, 1270208), (160, 1230514), (178, 1106080), (223, 882880), (248, 793880), (310, 635104), (320, 615257), (356, 553040), (445, 442432), (446, 441440), (496, 396940), (620, 317552), (712, 276520), (890, 221216), (892, 220720), (992, 198470), (1115, 176576), (1240, 158776), (1424, 138260), (1780, 110608), (1784, 110360), (1984, 99235), (2230, 88288), (2480, 79388), (2759, 71360), (2848, 69130), (3560, 55304), (3568, 55180), (4460, 44144), (4960, 39694), (5518, 35680), (5696, 34565), (6913, 28480), (7120, 27652), (7136, 27590), (8920, 22072), (9920, 19847), (11036, 17840), (13795, 14272), (13826, 14240)]