2661407280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2606

約数の個数: 400

約数和(自身を含む): 11027579904

約数和(自身を除く): 8366172624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 483, 504, 540, 552, 560, 567, 621, 630, 644, 648, 690, 720, 756, 805, 810, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1134, 1242, 1260, 1288, 1296, 1380, 1449, 1512, 1610, 1620, 1656, 1680, 1840, 1863, 1890, 1932, 2070, 2160, 2268, 2415, 2484, 2520, 2551, 2576, 2760, 2835, 2898, 3024, 3105, 3220, 3240, 3312, 3726, 3780, 3864, 4140, 4347, 4536, 4830, 4968, 5040, 5102, 5520, 5670, 5796, 6210, 6440, 6480, 7245, 7452, 7560, 7653, 7728, 8280, 8694, 9072, 9315, 9660, 9936, 10204, 11340, 11592, 12420, 12755, 12880, 13041, 14490, 14904, 15120, 15306, 16560, 17388, 17857, 18630, 19320, 20408, 21735, 22680, 22959, 23184, 24840, 25510, 26082, 28980, 29808, 30612, 34776, 35714, 37260, 38265, 38640, 40816, 43470, 45360, 45918, 49680, 51020, 52164, 53571, 57960, 58673, 61224, 65205, 68877, 69552, 71428, 74520, 76530, 86940, 89285, 91836, 102040, 104328, 107142, 114795, 115920, 117346, 122448, 130410, 137754, 142856, 149040, 153060, 160713, 173880, 176019, 178570, 183672, 204080, 206631, 208656, 214284, 229590, 234692, 260820, 267855, 275508, 285712, 293365, 306120, 321426, 344385, 347760, 352038, 357140, 367344, 410711, 413262, 428568, 459180, 469384, 482139, 521640, 528057, 535710, 551016, 586730, 612240, 642852, 688770, 704076, 714280, 803565, 821422, 826524, 857136, 880095, 918360, 938768, 964278, 1033155, 1043280, 1056114, 1071420, 1102032, 1173460, 1232133, 1285704, 1377540, 1408152, 1428560, 1446417, 1584171, 1607130, 1642844, 1653048, 1760190, 1836720, 1928556, 2053555, 2066310, 2112228, 2142840, 2346920, 2410695, 2464266, 2571408, 2640285, 2755080, 2816304, 2892834, 3168342, 3214260, 3285688, 3306096, 3520380, 3696399, 3857112, 4107110, 4132620, 4224456, 4285680, 4693840, 4752513, 4821390, 4928532, 5280570, 5510160, 5785668, 6160665, 6336684, 6428520, 6571376, 7040760, 7232085, 7392798, 7714224, 7920855, 8214220, 8265240, 8448912, 9505026, 9642780, 9857064, 10561140, 11089197, 11571336, 12321330, 12673368, 12857040, 14081520, 14464170, 14785596, 15841710, 16428440, 16530480, 18481995, 19010052, 19285560, 19714128, 21122280, 22178394, 23142672, 23762565, 24642660, 25346736, 28928340, 29571192, 31683420, 32856880, 33267591, 36963990, 38020104, 38571120, 42244560, 44356788, 47525130, 49285320, 55445985, 57856680, 59142384, 63366840, 66535182, 73927980, 76040208, 88713576, 95050260, 98570640, 110891970, 115713360, 126733680, 133070364, 147855960, 166337955, 177427152, 190100520, 221783940, 266140728, 295711920, 332675910, 380201040, 443567880, 532281456, 665351820, 887135760, 1330703640, 2661407280]

約数ペア:

[(1, 2661407280), (2, 1330703640), (3, 887135760), (4, 665351820), (5, 532281456), (6, 443567880), (7, 380201040), (8, 332675910), (9, 295711920), (10, 266140728), (12, 221783940), (14, 190100520), (15, 177427152), (16, 166337955), (18, 147855960), (20, 133070364), (21, 126733680), (23, 115713360), (24, 110891970), (27, 98570640), (28, 95050260), (30, 88713576), (35, 76040208), (36, 73927980), (40, 66535182), (42, 63366840), (45, 59142384), (46, 57856680), (48, 55445985), (54, 49285320), (56, 47525130), (60, 44356788), (63, 42244560), (69, 38571120), (70, 38020104), (72, 36963990), (80, 33267591), (81, 32856880), (84, 31683420), (90, 29571192), (92, 28928340), (105, 25346736), (108, 24642660), (112, 23762565), (115, 23142672), (120, 22178394), (126, 21122280), (135, 19714128), (138, 19285560), (140, 19010052), (144, 18481995), (161, 16530480), (162, 16428440), (168, 15841710), (180, 14785596), (184, 14464170), (189, 14081520), (207, 12857040), (210, 12673368), (216, 12321330), (230, 11571336), (240, 11089197), (252, 10561140), (270, 9857064), (276, 9642780), (280, 9505026), (315, 8448912), (322, 8265240), (324, 8214220), (336, 7920855), (345, 7714224), (360, 7392798), (368, 7232085), (378, 7040760), (405, 6571376), (414, 6428520), (420, 6336684), (432, 6160665), (460, 5785668), (483, 5510160), (504, 5280570), (540, 4928532), (552, 4821390), (560, 4752513), (567, 4693840), (621, 4285680), (630, 4224456), (644, 4132620), (648, 4107110), (690, 3857112), (720, 3696399), (756, 3520380), (805, 3306096), (810, 3285688), (828, 3214260), (840, 3168342), (920, 2892834), (945, 2816304), (966, 2755080), (1008, 2640285), (1035, 2571408), (1080, 2464266), (1104, 2410695), (1134, 2346920), (1242, 2142840), (1260, 2112228), (1288, 2066310), (1296, 2053555), (1380, 1928556), (1449, 1836720), (1512, 1760190), (1610, 1653048), (1620, 1642844), (1656, 1607130), (1680, 1584171), (1840, 1446417), (1863, 1428560), (1890, 1408152), (1932, 1377540), (2070, 1285704), (2160, 1232133), (2268, 1173460), (2415, 1102032), (2484, 1071420), (2520, 1056114), (2551, 1043280), (2576, 1033155), (2760, 964278), (2835, 938768), (2898, 918360), (3024, 880095), (3105, 857136), (3220, 826524), (3240, 821422), (3312, 803565), (3726, 714280), (3780, 704076), (3864, 688770), (4140, 642852), (4347, 612240), (4536, 586730), (4830, 551016), (4968, 535710), (5040, 528057), (5102, 521640), (5520, 482139), (5670, 469384), (5796, 459180), (6210, 428568), (6440, 413262), (6480, 410711), (7245, 367344), (7452, 357140), (7560, 352038), (7653, 347760), (7728, 344385), (8280, 321426), (8694, 306120), (9072, 293365), (9315, 285712), (9660, 275508), (9936, 267855), (10204, 260820), (11340, 234692), (11592, 229590), (12420, 214284), (12755, 208656), (12880, 206631), (13041, 204080), (14490, 183672), (14904, 178570), (15120, 176019), (15306, 173880), (16560, 160713), (17388, 153060), (17857, 149040), (18630, 142856), (19320, 137754), (20408, 130410), (21735, 122448), (22680, 117346), (22959, 115920), (23184, 114795), (24840, 107142), (25510, 104328), (26082, 102040), (28980, 91836), (29808, 89285), (30612, 86940), (34776, 76530), (35714, 74520), (37260, 71428), (38265, 69552), (38640, 68877), (40816, 65205), (43470, 61224), (45360, 58673), (45918, 57960), (49680, 53571), (51020, 52164)]