220644360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1228

約数の個数: 192

約数和(自身を含む): 784442880

約数和(自身を除く): 563798520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1163, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2326, 2635, 2790, 3060, 3162, 3489, 3720, 4216, 4652, 4743, 5270, 5580, 5815, 6120, 6324, 6978, 7905, 9304, 9486, 10467, 10540, 11160, 11630, 12648, 13956, 15810, 17445, 18972, 19771, 20934, 21080, 23260, 23715, 27912, 31620, 34890, 36053, 37944, 39542, 41868, 46520, 47430, 52335, 59313, 63240, 69780, 72106, 79084, 83736, 94860, 98855, 104670, 108159, 118626, 139560, 144212, 158168, 177939, 180265, 189720, 197710, 209340, 216318, 237252, 288424, 296565, 324477, 355878, 360530, 395420, 418680, 432636, 474504, 540795, 593130, 612901, 648954, 711756, 721060, 790840, 865272, 889695, 1081590, 1186260, 1225802, 1297908, 1423512, 1442120, 1622385, 1779390, 1838703, 2163180, 2372520, 2451604, 2595816, 3064505, 3244770, 3558780, 3677406, 4326360, 4903208, 5516109, 6129010, 6489540, 7117560, 7354812, 9193515, 11032218, 12258020, 12979080, 14709624, 18387030, 22064436, 24516040, 27580545, 36774060, 44128872, 55161090, 73548120, 110322180, 220644360]

約数ペア:

[(1, 220644360), (2, 110322180), (3, 73548120), (4, 55161090), (5, 44128872), (6, 36774060), (8, 27580545), (9, 24516040), (10, 22064436), (12, 18387030), (15, 14709624), (17, 12979080), (18, 12258020), (20, 11032218), (24, 9193515), (30, 7354812), (31, 7117560), (34, 6489540), (36, 6129010), (40, 5516109), (45, 4903208), (51, 4326360), (60, 3677406), (62, 3558780), (68, 3244770), (72, 3064505), (85, 2595816), (90, 2451604), (93, 2372520), (102, 2163180), (120, 1838703), (124, 1779390), (136, 1622385), (153, 1442120), (155, 1423512), (170, 1297908), (180, 1225802), (186, 1186260), (204, 1081590), (248, 889695), (255, 865272), (279, 790840), (306, 721060), (310, 711756), (340, 648954), (360, 612901), (372, 593130), (408, 540795), (465, 474504), (510, 432636), (527, 418680), (558, 395420), (612, 360530), (620, 355878), (680, 324477), (744, 296565), (765, 288424), (930, 237252), (1020, 216318), (1054, 209340), (1116, 197710), (1163, 189720), (1224, 180265), (1240, 177939), (1395, 158168), (1530, 144212), (1581, 139560), (1860, 118626), (2040, 108159), (2108, 104670), (2232, 98855), (2326, 94860), (2635, 83736), (2790, 79084), (3060, 72106), (3162, 69780), (3489, 63240), (3720, 59313), (4216, 52335), (4652, 47430), (4743, 46520), (5270, 41868), (5580, 39542), (5815, 37944), (6120, 36053), (6324, 34890), (6978, 31620), (7905, 27912), (9304, 23715), (9486, 23260), (10467, 21080), (10540, 20934), (11160, 19771), (11630, 18972), (12648, 17445), (13956, 15810)]