20160491120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:944

約数の個数: 320

約数和(自身を含む): 61834613760

約数和(自身を除く): 41674122640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 281, 304, 308, 380, 385, 418, 440, 532, 560, 562, 613, 616, 665, 760, 770, 836, 880, 1045, 1064, 1124, 1226, 1232, 1330, 1405, 1463, 1520, 1540, 1672, 1967, 2090, 2128, 2248, 2452, 2660, 2810, 2926, 3065, 3080, 3091, 3344, 3934, 4180, 4291, 4496, 4904, 5320, 5339, 5620, 5852, 6130, 6160, 6182, 6743, 7315, 7868, 8360, 8582, 9808, 9835, 10640, 10678, 11240, 11647, 11704, 12260, 12364, 13486, 14630, 15455, 15736, 16720, 17164, 19670, 21356, 21455, 21637, 22480, 23294, 23408, 24520, 24728, 26695, 26972, 29260, 30910, 31472, 33715, 34328, 37373, 39340, 42712, 42910, 43274, 46588, 47201, 49040, 49456, 53390, 53944, 58235, 58520, 58729, 61820, 67430, 68656, 74746, 78680, 81529, 85424, 85820, 86548, 93176, 94402, 106780, 107888, 108185, 116470, 117040, 117458, 123640, 128117, 134860, 149492, 157360, 163058, 171640, 172253, 173096, 186352, 186865, 188804, 213560, 216370, 232940, 234916, 236005, 247280, 256234, 269720, 293645, 298984, 326116, 343280, 344506, 346192, 373730, 377608, 407645, 411103, 427120, 432740, 465880, 469832, 472010, 512468, 539440, 587290, 597968, 640585, 652232, 689012, 747460, 755216, 815290, 822206, 861265, 865480, 896819, 931760, 939664, 944020, 1024936, 1174580, 1205771, 1281170, 1304464, 1378024, 1494920, 1630580, 1644412, 1722530, 1730960, 1793638, 1888040, 1894783, 2049872, 2055515, 2349160, 2411542, 2562340, 2756048, 2989840, 3261160, 3272807, 3288824, 3445060, 3587276, 3776080, 3789566, 4111030, 4484095, 4698320, 4823084, 5124680, 6028855, 6522320, 6545614, 6577648, 6890120, 7174552, 7579132, 8222060, 8968190, 9473915, 9646168, 10249360, 12057710, 13091228, 13263481, 13780240, 14349104, 15158264, 16364035, 16444120, 17936380, 18947830, 19292336, 22909649, 24115420, 26182456, 26526962, 30316528, 32728070, 32888240, 35872760, 36000877, 37895660, 45819298, 48230840, 52364912, 53053924, 65456140, 66317405, 71745520, 72001754, 75791320, 91638596, 96461680, 106107848, 114548245, 130912280, 132634810, 144003508, 151582640, 180004385, 183277192, 212215696, 229096490, 252006139, 261824560, 265269620, 288007016, 360008770, 366554384, 458192980, 504012278, 530539240, 576014032, 720017540, 916385960, 1008024556, 1061078480, 1260030695, 1440035080, 1832771920, 2016049112, 2520061390, 2880070160, 4032098224, 5040122780, 10080245560, 20160491120]

約数ペア:

[(1, 20160491120), (2, 10080245560), (4, 5040122780), (5, 4032098224), (7, 2880070160), (8, 2520061390), (10, 2016049112), (11, 1832771920), (14, 1440035080), (16, 1260030695), (19, 1061078480), (20, 1008024556), (22, 916385960), (28, 720017540), (35, 576014032), (38, 530539240), (40, 504012278), (44, 458192980), (55, 366554384), (56, 360008770), (70, 288007016), (76, 265269620), (77, 261824560), (80, 252006139), (88, 229096490), (95, 212215696), (110, 183277192), (112, 180004385), (133, 151582640), (140, 144003508), (152, 132634810), (154, 130912280), (176, 114548245), (190, 106107848), (209, 96461680), (220, 91638596), (266, 75791320), (280, 72001754), (281, 71745520), (304, 66317405), (308, 65456140), (380, 53053924), (385, 52364912), (418, 48230840), (440, 45819298), (532, 37895660), (560, 36000877), (562, 35872760), (613, 32888240), (616, 32728070), (665, 30316528), (760, 26526962), (770, 26182456), (836, 24115420), (880, 22909649), (1045, 19292336), (1064, 18947830), (1124, 17936380), (1226, 16444120), (1232, 16364035), (1330, 15158264), (1405, 14349104), (1463, 13780240), (1520, 13263481), (1540, 13091228), (1672, 12057710), (1967, 10249360), (2090, 9646168), (2128, 9473915), (2248, 8968190), (2452, 8222060), (2660, 7579132), (2810, 7174552), (2926, 6890120), (3065, 6577648), (3080, 6545614), (3091, 6522320), (3344, 6028855), (3934, 5124680), (4180, 4823084), (4291, 4698320), (4496, 4484095), (4904, 4111030), (5320, 3789566), (5339, 3776080), (5620, 3587276), (5852, 3445060), (6130, 3288824), (6160, 3272807), (6182, 3261160), (6743, 2989840), (7315, 2756048), (7868, 2562340), (8360, 2411542), (8582, 2349160), (9808, 2055515), (9835, 2049872), (10640, 1894783), (10678, 1888040), (11240, 1793638), (11647, 1730960), (11704, 1722530), (12260, 1644412), (12364, 1630580), (13486, 1494920), (14630, 1378024), (15455, 1304464), (15736, 1281170), (16720, 1205771), (17164, 1174580), (19670, 1024936), (21356, 944020), (21455, 939664), (21637, 931760), (22480, 896819), (23294, 865480), (23408, 861265), (24520, 822206), (24728, 815290), (26695, 755216), (26972, 747460), (29260, 689012), (30910, 652232), (31472, 640585), (33715, 597968), (34328, 587290), (37373, 539440), (39340, 512468), (42712, 472010), (42910, 469832), (43274, 465880), (46588, 432740), (47201, 427120), (49040, 411103), (49456, 407645), (53390, 377608), (53944, 373730), (58235, 346192), (58520, 344506), (58729, 343280), (61820, 326116), (67430, 298984), (68656, 293645), (74746, 269720), (78680, 256234), (81529, 247280), (85424, 236005), (85820, 234916), (86548, 232940), (93176, 216370), (94402, 213560), (106780, 188804), (107888, 186865), (108185, 186352), (116470, 173096), (117040, 172253), (117458, 171640), (123640, 163058), (128117, 157360), (134860, 149492)]