209617466560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1112147}}^1$

素因数の和:1112214

約数の個数: 112

約数和(自身を含む): 542372336640

約数和(自身を除く): 332754870080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 6080, 9424, 9920, 11780, 18848, 23560, 37696, 47120, 94240, 188480, 1112147, 2224294, 4448588, 5560735, 8897176, 11121470, 17794352, 21130793, 22242940, 34476557, 35588704, 42261586, 44485880, 68953114, 71177408, 84523172, 88971760, 105653965, 137906228, 169046344, 172382785, 177943520, 211307930, 275812456, 338092688, 344765570, 355887040, 422615860, 551624912, 655054583, 676185376, 689531140, 845231720, 1103249824, 1310109166, 1352370752, 1379062280, 1690463440, 2206499648, 2620218332, 2758124560, 3275272915, 3380926880, 5240436664, 5516249120, 6550545830, 6761853760, 10480873328, 11032498240, 13101091660, 20961746656, 26202183320, 41923493312, 52404366640, 104808733280, 209617466560]

約数ペア:

[(1, 209617466560), (2, 104808733280), (4, 52404366640), (5, 41923493312), (8, 26202183320), (10, 20961746656), (16, 13101091660), (19, 11032498240), (20, 10480873328), (31, 6761853760), (32, 6550545830), (38, 5516249120), (40, 5240436664), (62, 3380926880), (64, 3275272915), (76, 2758124560), (80, 2620218332), (95, 2206499648), (124, 1690463440), (152, 1379062280), (155, 1352370752), (160, 1310109166), (190, 1103249824), (248, 845231720), (304, 689531140), (310, 676185376), (320, 655054583), (380, 551624912), (496, 422615860), (589, 355887040), (608, 344765570), (620, 338092688), (760, 275812456), (992, 211307930), (1178, 177943520), (1216, 172382785), (1240, 169046344), (1520, 137906228), (1984, 105653965), (2356, 88971760), (2480, 84523172), (2945, 71177408), (3040, 68953114), (4712, 44485880), (4960, 42261586), (5890, 35588704), (6080, 34476557), (9424, 22242940), (9920, 21130793), (11780, 17794352), (18848, 11121470), (23560, 8897176), (37696, 5560735), (47120, 4448588), (94240, 2224294), (188480, 1112147)]