6981511240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 19017936000

約数和(自身を除く): 12036424760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 79, 88, 95, 110, 121, 124, 152, 155, 158, 190, 209, 220, 242, 248, 310, 316, 341, 380, 395, 418, 440, 484, 589, 605, 620, 632, 682, 760, 790, 836, 869, 961, 968, 1045, 1178, 1210, 1240, 1364, 1501, 1580, 1672, 1705, 1738, 1922, 2090, 2299, 2356, 2420, 2449, 2728, 2945, 3002, 3160, 3410, 3476, 3751, 3844, 4180, 4345, 4598, 4712, 4805, 4840, 4898, 5890, 6004, 6479, 6820, 6952, 7502, 7505, 7688, 8360, 8690, 9196, 9559, 9610, 9796, 10571, 11495, 11780, 12008, 12245, 12958, 13640, 15004, 15010, 16511, 17380, 18259, 18392, 18755, 19118, 19220, 19592, 21142, 22990, 23560, 24490, 25916, 26939, 30008, 30020, 32395, 33022, 34760, 36518, 37510, 38236, 38440, 42284, 45980, 46531, 47795, 48980, 51832, 52855, 53878, 60040, 64790, 66044, 71269, 73036, 75020, 75919, 76472, 82555, 84568, 91295, 91960, 93062, 95590, 97960, 105710, 107756, 116281, 129580, 132088, 134695, 142538, 146072, 150040, 151838, 165110, 181621, 182590, 186124, 191180, 200849, 211420, 215512, 232562, 232655, 259160, 269390, 285076, 296329, 303676, 330220, 356345, 363242, 365180, 372248, 379595, 382360, 401698, 422840, 465124, 465310, 511841, 538780, 570152, 581405, 592658, 607352, 660440, 712690, 726484, 730360, 759190, 803396, 835109, 908105, 930248, 930620, 1004245, 1023682, 1077560, 1162810, 1185316, 1425380, 1442461, 1452968, 1481645, 1518380, 1606792, 1670218, 1816210, 1861240, 2008490, 2047364, 2209339, 2325620, 2370632, 2559205, 2850760, 2884922, 2963290, 3036760, 3340436, 3632420, 4016980, 4094728, 4175545, 4418678, 4651240, 5118410, 5630251, 5769844, 5926580, 6680872, 7212305, 7264840, 8033960, 8351090, 8837356, 9186199, 10236820, 11046695, 11260502, 11539688, 11853160, 14424610, 15867071, 16702180, 17674712, 18372398, 20473640, 22093390, 22521004, 28151255, 28849220, 31734142, 33404360, 36744796, 44186780, 45042008, 45930995, 56302510, 57698440, 63468284, 73489592, 79335355, 88373560, 91861990, 112605020, 126936568, 158670710, 174537781, 183723980, 225210040, 317341420, 349075562, 367447960, 634682840, 698151124, 872688905, 1396302248, 1745377810, 3490755620, 6981511240]

約数ペア:

[(1, 6981511240), (2, 3490755620), (4, 1745377810), (5, 1396302248), (8, 872688905), (10, 698151124), (11, 634682840), (19, 367447960), (20, 349075562), (22, 317341420), (31, 225210040), (38, 183723980), (40, 174537781), (44, 158670710), (55, 126936568), (62, 112605020), (76, 91861990), (79, 88373560), (88, 79335355), (95, 73489592), (110, 63468284), (121, 57698440), (124, 56302510), (152, 45930995), (155, 45042008), (158, 44186780), (190, 36744796), (209, 33404360), (220, 31734142), (242, 28849220), (248, 28151255), (310, 22521004), (316, 22093390), (341, 20473640), (380, 18372398), (395, 17674712), (418, 16702180), (440, 15867071), (484, 14424610), (589, 11853160), (605, 11539688), (620, 11260502), (632, 11046695), (682, 10236820), (760, 9186199), (790, 8837356), (836, 8351090), (869, 8033960), (961, 7264840), (968, 7212305), (1045, 6680872), (1178, 5926580), (1210, 5769844), (1240, 5630251), (1364, 5118410), (1501, 4651240), (1580, 4418678), (1672, 4175545), (1705, 4094728), (1738, 4016980), (1922, 3632420), (2090, 3340436), (2299, 3036760), (2356, 2963290), (2420, 2884922), (2449, 2850760), (2728, 2559205), (2945, 2370632), (3002, 2325620), (3160, 2209339), (3410, 2047364), (3476, 2008490), (3751, 1861240), (3844, 1816210), (4180, 1670218), (4345, 1606792), (4598, 1518380), (4712, 1481645), (4805, 1452968), (4840, 1442461), (4898, 1425380), (5890, 1185316), (6004, 1162810), (6479, 1077560), (6820, 1023682), (6952, 1004245), (7502, 930620), (7505, 930248), (7688, 908105), (8360, 835109), (8690, 803396), (9196, 759190), (9559, 730360), (9610, 726484), (9796, 712690), (10571, 660440), (11495, 607352), (11780, 592658), (12008, 581405), (12245, 570152), (12958, 538780), (13640, 511841), (15004, 465310), (15010, 465124), (16511, 422840), (17380, 401698), (18259, 382360), (18392, 379595), (18755, 372248), (19118, 365180), (19220, 363242), (19592, 356345), (21142, 330220), (22990, 303676), (23560, 296329), (24490, 285076), (25916, 269390), (26939, 259160), (30008, 232655), (30020, 232562), (32395, 215512), (33022, 211420), (34760, 200849), (36518, 191180), (37510, 186124), (38236, 182590), (38440, 181621), (42284, 165110), (45980, 151838), (46531, 150040), (47795, 146072), (48980, 142538), (51832, 134695), (52855, 132088), (53878, 129580), (60040, 116281), (64790, 107756), (66044, 105710), (71269, 97960), (73036, 95590), (75020, 93062), (75919, 91960), (76472, 91295), (82555, 84568)]