21989806020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6679}}^1$

素因数の和:6784

約数の個数: 384

約数和(自身を含む): 85469798400

約数和(自身を除く): 63479992380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 67, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 134, 135, 140, 156, 180, 182, 189, 195, 201, 210, 234, 252, 260, 268, 270, 273, 315, 335, 351, 364, 378, 390, 402, 420, 455, 468, 469, 540, 546, 585, 603, 630, 670, 702, 756, 780, 804, 819, 871, 910, 938, 945, 1005, 1092, 1170, 1206, 1260, 1340, 1365, 1404, 1407, 1638, 1742, 1755, 1809, 1820, 1876, 1890, 2010, 2340, 2345, 2412, 2457, 2613, 2730, 2814, 3015, 3276, 3484, 3510, 3618, 3780, 4020, 4095, 4221, 4355, 4690, 4914, 5226, 5460, 5628, 6030, 6097, 6679, 7020, 7035, 7236, 7839, 8190, 8442, 8710, 9045, 9380, 9828, 10452, 12060, 12194, 12285, 12663, 13065, 13358, 14070, 15678, 16380, 16884, 17420, 18090, 18291, 20037, 21105, 23517, 24388, 24570, 25326, 26130, 26716, 28140, 30485, 31356, 33395, 36180, 36582, 39195, 40074, 42210, 46753, 47034, 49140, 50652, 52260, 54873, 60111, 60970, 63315, 66790, 73164, 78390, 80148, 84420, 86827, 91455, 93506, 94068, 100185, 109746, 117585, 120222, 121940, 126630, 133580, 140259, 156780, 164619, 173654, 180333, 182910, 187012, 200370, 219492, 233765, 235170, 240444, 253260, 260481, 274365, 280518, 300555, 329238, 347308, 360666, 365820, 400740, 420777, 434135, 447493, 467530, 470340, 520962, 548730, 561036, 601110, 607789, 658476, 701295, 721332, 781443, 823095, 841554, 868270, 894986, 901665, 935060, 1041924, 1097460, 1202220, 1215578, 1262331, 1302405, 1342479, 1402590, 1562886, 1646190, 1683108, 1736540, 1789972, 1803330, 1823367, 2103885, 2237465, 2344329, 2431156, 2524662, 2604810, 2684958, 2805180, 3038945, 3125772, 3132451, 3292380, 3606660, 3646734, 3907215, 4027437, 4207770, 4474930, 4688658, 5049324, 5209620, 5369916, 5470101, 5817409, 6077890, 6264902, 6311655, 6712395, 7293468, 7814430, 8054874, 8415540, 8949860, 9116835, 9377316, 9397353, 10940202, 11634818, 11721645, 12082311, 12155780, 12529804, 12623310, 13424790, 15628860, 15662255, 16109748, 16410303, 17452227, 18233670, 18794706, 20137185, 21880404, 23269636, 23443290, 24164622, 25246620, 26849580, 27350505, 28192059, 29087045, 31324510, 32820606, 34904454, 36467340, 37589412, 40274370, 40721863, 46886580, 46986765, 48329244, 52356681, 54701010, 56384118, 58174090, 60411555, 62649020, 65641212, 69808908, 80548740, 81443726, 82051515, 84576177, 87261135, 93973530, 104713362, 109402020, 112768236, 116348180, 120823110, 122165589, 140960295, 157070043, 162887452, 164103030, 169152354, 174522270, 187947060, 203609315, 209426724, 241646220, 244331178, 261783405, 281920590, 314140086, 328206060, 338304708, 349044540, 366496767, 407218630, 422880885, 488662356, 523566810, 563841180, 610827945, 628280172, 732993534, 785350215, 814437260, 845761770, 1047133620, 1099490301, 1221655890, 1465987068, 1570700430, 1691523540, 1832483835, 2198980602, 2443311780, 3141400860, 3664967670, 4397961204, 5497451505, 7329935340, 10994903010, 21989806020]

約数ペア:

[(1, 21989806020), (2, 10994903010), (3, 7329935340), (4, 5497451505), (5, 4397961204), (6, 3664967670), (7, 3141400860), (9, 2443311780), (10, 2198980602), (12, 1832483835), (13, 1691523540), (14, 1570700430), (15, 1465987068), (18, 1221655890), (20, 1099490301), (21, 1047133620), (26, 845761770), (27, 814437260), (28, 785350215), (30, 732993534), (35, 628280172), (36, 610827945), (39, 563841180), (42, 523566810), (45, 488662356), (52, 422880885), (54, 407218630), (60, 366496767), (63, 349044540), (65, 338304708), (67, 328206060), (70, 314140086), (78, 281920590), (84, 261783405), (90, 244331178), (91, 241646220), (105, 209426724), (108, 203609315), (117, 187947060), (126, 174522270), (130, 169152354), (134, 164103030), (135, 162887452), (140, 157070043), (156, 140960295), (180, 122165589), (182, 120823110), (189, 116348180), (195, 112768236), (201, 109402020), (210, 104713362), (234, 93973530), (252, 87261135), (260, 84576177), (268, 82051515), (270, 81443726), (273, 80548740), (315, 69808908), (335, 65641212), (351, 62649020), (364, 60411555), (378, 58174090), (390, 56384118), (402, 54701010), (420, 52356681), (455, 48329244), (468, 46986765), (469, 46886580), (540, 40721863), (546, 40274370), (585, 37589412), (603, 36467340), (630, 34904454), (670, 32820606), (702, 31324510), (756, 29087045), (780, 28192059), (804, 27350505), (819, 26849580), (871, 25246620), (910, 24164622), (938, 23443290), (945, 23269636), (1005, 21880404), (1092, 20137185), (1170, 18794706), (1206, 18233670), (1260, 17452227), (1340, 16410303), (1365, 16109748), (1404, 15662255), (1407, 15628860), (1638, 13424790), (1742, 12623310), (1755, 12529804), (1809, 12155780), (1820, 12082311), (1876, 11721645), (1890, 11634818), (2010, 10940202), (2340, 9397353), (2345, 9377316), (2412, 9116835), (2457, 8949860), (2613, 8415540), (2730, 8054874), (2814, 7814430), (3015, 7293468), (3276, 6712395), (3484, 6311655), (3510, 6264902), (3618, 6077890), (3780, 5817409), (4020, 5470101), (4095, 5369916), (4221, 5209620), (4355, 5049324), (4690, 4688658), (4914, 4474930), (5226, 4207770), (5460, 4027437), (5628, 3907215), (6030, 3646734), (6097, 3606660), (6679, 3292380), (7020, 3132451), (7035, 3125772), (7236, 3038945), (7839, 2805180), (8190, 2684958), (8442, 2604810), (8710, 2524662), (9045, 2431156), (9380, 2344329), (9828, 2237465), (10452, 2103885), (12060, 1823367), (12194, 1803330), (12285, 1789972), (12663, 1736540), (13065, 1683108), (13358, 1646190), (14070, 1562886), (15678, 1402590), (16380, 1342479), (16884, 1302405), (17420, 1262331), (18090, 1215578), (18291, 1202220), (20037, 1097460), (21105, 1041924), (23517, 935060), (24388, 901665), (24570, 894986), (25326, 868270), (26130, 841554), (26716, 823095), (28140, 781443), (30485, 721332), (31356, 701295), (33395, 658476), (36180, 607789), (36582, 601110), (39195, 561036), (40074, 548730), (42210, 520962), (46753, 470340), (47034, 467530), (49140, 447493), (50652, 434135), (52260, 420777), (54873, 400740), (60111, 365820), (60970, 360666), (63315, 347308), (66790, 329238), (73164, 300555), (78390, 280518), (80148, 274365), (84420, 260481), (86827, 253260), (91455, 240444), (93506, 235170), (94068, 233765), (100185, 219492), (109746, 200370), (117585, 187012), (120222, 182910), (121940, 180333), (126630, 173654), (133580, 164619), (140259, 156780)]