20125617570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 288

約数和(自身を含む): 58629579840

約数和(自身を除く): 38503962270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 37, 38, 45, 57, 62, 74, 90, 93, 95, 111, 114, 155, 171, 185, 186, 190, 222, 279, 285, 310, 331, 333, 342, 370, 465, 555, 558, 570, 589, 662, 666, 703, 855, 930, 961, 993, 1110, 1147, 1178, 1395, 1406, 1655, 1665, 1710, 1767, 1922, 1986, 2109, 2294, 2790, 2883, 2945, 2979, 3310, 3330, 3441, 3515, 3534, 4218, 4805, 4965, 5301, 5735, 5766, 5890, 5958, 6289, 6327, 6882, 7030, 8649, 8835, 9610, 9930, 10261, 10323, 10545, 10602, 11470, 12247, 12578, 12654, 14415, 14895, 17205, 17298, 17670, 18259, 18867, 20522, 20646, 21090, 21793, 24494, 26505, 28830, 29790, 30783, 31445, 31635, 34410, 35557, 36518, 36741, 37734, 43245, 43586, 51305, 51615, 53010, 54777, 56601, 61235, 61566, 62890, 63270, 65379, 71114, 73482, 86490, 91295, 92349, 94335, 102610, 103230, 106671, 108965, 109554, 110223, 113202, 122470, 130758, 153915, 164331, 177785, 182590, 183705, 184698, 188670, 194959, 196137, 213342, 217930, 220446, 232693, 273885, 283005, 307830, 318091, 320013, 326895, 328662, 355570, 367410, 379657, 389918, 392274, 461745, 465386, 533355, 547770, 551115, 566010, 584877, 636182, 640026, 653790, 675583, 698079, 759314, 821655, 923490, 954273, 974795, 980685, 1066710, 1102230, 1138971, 1163465, 1169754, 1351166, 1396158, 1590455, 1600065, 1643310, 1754631, 1898285, 1908546, 1949590, 1961370, 2026749, 2094237, 2277942, 2326930, 2862819, 2924385, 3180910, 3200130, 3377915, 3416913, 3490395, 3509262, 3796570, 4053498, 4188474, 4771365, 5694855, 5725638, 5848770, 6043729, 6080247, 6755830, 6833826, 6980790, 7213483, 8773155, 9542730, 10133745, 10471185, 11389710, 11769367, 12087458, 12160494, 14314095, 14426966, 17084565, 17546310, 18131187, 20267490, 20942370, 21640449, 23538734, 28628190, 30218645, 30401235, 34169130, 35308101, 36067415, 36262374, 43280898, 54393561, 58846835, 60437290, 60802470, 64921347, 70616202, 72134830, 90655935, 105924303, 108202245, 108787122, 117693670, 129842694, 176540505, 181311870, 211848606, 216404490, 223617973, 271967805, 324606735, 353081010, 447235946, 529621515, 543935610, 649213470, 670853919, 1059243030, 1118089865, 1341707838, 2012561757, 2236179730, 3354269595, 4025123514, 6708539190, 10062808785, 20125617570]

約数ペア:

[(1, 20125617570), (2, 10062808785), (3, 6708539190), (5, 4025123514), (6, 3354269595), (9, 2236179730), (10, 2012561757), (15, 1341707838), (18, 1118089865), (19, 1059243030), (30, 670853919), (31, 649213470), (37, 543935610), (38, 529621515), (45, 447235946), (57, 353081010), (62, 324606735), (74, 271967805), (90, 223617973), (93, 216404490), (95, 211848606), (111, 181311870), (114, 176540505), (155, 129842694), (171, 117693670), (185, 108787122), (186, 108202245), (190, 105924303), (222, 90655935), (279, 72134830), (285, 70616202), (310, 64921347), (331, 60802470), (333, 60437290), (342, 58846835), (370, 54393561), (465, 43280898), (555, 36262374), (558, 36067415), (570, 35308101), (589, 34169130), (662, 30401235), (666, 30218645), (703, 28628190), (855, 23538734), (930, 21640449), (961, 20942370), (993, 20267490), (1110, 18131187), (1147, 17546310), (1178, 17084565), (1395, 14426966), (1406, 14314095), (1655, 12160494), (1665, 12087458), (1710, 11769367), (1767, 11389710), (1922, 10471185), (1986, 10133745), (2109, 9542730), (2294, 8773155), (2790, 7213483), (2883, 6980790), (2945, 6833826), (2979, 6755830), (3310, 6080247), (3330, 6043729), (3441, 5848770), (3515, 5725638), (3534, 5694855), (4218, 4771365), (4805, 4188474), (4965, 4053498), (5301, 3796570), (5735, 3509262), (5766, 3490395), (5890, 3416913), (5958, 3377915), (6289, 3200130), (6327, 3180910), (6882, 2924385), (7030, 2862819), (8649, 2326930), (8835, 2277942), (9610, 2094237), (9930, 2026749), (10261, 1961370), (10323, 1949590), (10545, 1908546), (10602, 1898285), (11470, 1754631), (12247, 1643310), (12578, 1600065), (12654, 1590455), (14415, 1396158), (14895, 1351166), (17205, 1169754), (17298, 1163465), (17670, 1138971), (18259, 1102230), (18867, 1066710), (20522, 980685), (20646, 974795), (21090, 954273), (21793, 923490), (24494, 821655), (26505, 759314), (28830, 698079), (29790, 675583), (30783, 653790), (31445, 640026), (31635, 636182), (34410, 584877), (35557, 566010), (36518, 551115), (36741, 547770), (37734, 533355), (43245, 465386), (43586, 461745), (51305, 392274), (51615, 389918), (53010, 379657), (54777, 367410), (56601, 355570), (61235, 328662), (61566, 326895), (62890, 320013), (63270, 318091), (65379, 307830), (71114, 283005), (73482, 273885), (86490, 232693), (91295, 220446), (92349, 217930), (94335, 213342), (102610, 196137), (103230, 194959), (106671, 188670), (108965, 184698), (109554, 183705), (110223, 182590), (113202, 177785), (122470, 164331), (130758, 153915)]