199946280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 430428120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 744, 885, 911, 930, 1180, 1240, 1416, 1770, 1822, 1829, 1860, 2360, 2733, 3540, 3644, 3658, 3720, 4555, 5466, 5487, 7080, 7288, 7316, 9110, 9145, 10932, 10974, 13665, 14632, 18220, 18290, 21864, 21948, 27330, 27435, 28241, 36440, 36580, 43896, 53749, 54660, 54870, 56482, 73160, 84723, 107498, 109320, 109740, 112964, 141205, 161247, 169446, 214996, 219480, 225928, 268745, 282410, 322494, 338892, 423615, 429992, 537490, 564820, 644988, 677784, 806235, 847230, 1074980, 1129640, 1289976, 1612470, 1666219, 1694460, 2149960, 3224940, 3332438, 3388920, 4998657, 6449880, 6664876, 8331095, 9997314, 13329752, 16662190, 19994628, 24993285, 33324380, 39989256, 49986570, 66648760, 99973140, 199946280]

約数ペア:

[(1, 199946280), (2, 99973140), (3, 66648760), (4, 49986570), (5, 39989256), (6, 33324380), (8, 24993285), (10, 19994628), (12, 16662190), (15, 13329752), (20, 9997314), (24, 8331095), (30, 6664876), (31, 6449880), (40, 4998657), (59, 3388920), (60, 3332438), (62, 3224940), (93, 2149960), (118, 1694460), (120, 1666219), (124, 1612470), (155, 1289976), (177, 1129640), (186, 1074980), (236, 847230), (248, 806235), (295, 677784), (310, 644988), (354, 564820), (372, 537490), (465, 429992), (472, 423615), (590, 338892), (620, 322494), (708, 282410), (744, 268745), (885, 225928), (911, 219480), (930, 214996), (1180, 169446), (1240, 161247), (1416, 141205), (1770, 112964), (1822, 109740), (1829, 109320), (1860, 107498), (2360, 84723), (2733, 73160), (3540, 56482), (3644, 54870), (3658, 54660), (3720, 53749), (4555, 43896), (5466, 36580), (5487, 36440), (7080, 28241), (7288, 27435), (7316, 27330), (9110, 21948), (9145, 21864), (10932, 18290), (10974, 18220), (13665, 14632)]