1981330260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 384

約数和(自身を含む): 7315660800

約数和(自身を除く): 5334330540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 71, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 142, 156, 182, 190, 195, 210, 213, 228, 247, 260, 266, 269, 273, 284, 285, 355, 364, 380, 390, 399, 420, 426, 455, 494, 497, 532, 538, 546, 570, 665, 710, 741, 780, 798, 807, 852, 910, 923, 988, 994, 1065, 1076, 1092, 1140, 1235, 1330, 1345, 1349, 1365, 1420, 1482, 1491, 1596, 1614, 1729, 1820, 1846, 1883, 1988, 1995, 2130, 2470, 2485, 2660, 2690, 2698, 2730, 2769, 2964, 2982, 3228, 3458, 3497, 3692, 3705, 3766, 3990, 4035, 4047, 4260, 4615, 4940, 4970, 5111, 5187, 5380, 5396, 5460, 5538, 5649, 5964, 6461, 6745, 6916, 6994, 7410, 7455, 7532, 7980, 8070, 8094, 8645, 9230, 9415, 9443, 9940, 10222, 10374, 10491, 11076, 11298, 12922, 13490, 13845, 13988, 14820, 14910, 15333, 16140, 16188, 17290, 17485, 17537, 18460, 18830, 18886, 19099, 19383, 20235, 20444, 20748, 20982, 22596, 24479, 25555, 25844, 25935, 26980, 27690, 28245, 28329, 29820, 30666, 32305, 34580, 34970, 35074, 35777, 37660, 37772, 38198, 38766, 40470, 41964, 47215, 48958, 51110, 51870, 52455, 52611, 55380, 56490, 56658, 57297, 61332, 64610, 66443, 69940, 70148, 71554, 73437, 76396, 76665, 77532, 80940, 87685, 94430, 95495, 96915, 97916, 102220, 103740, 104910, 105222, 107331, 112980, 113316, 114594, 122395, 122759, 129220, 132886, 133693, 141645, 143108, 146874, 153330, 175370, 178885, 188860, 190990, 193830, 199329, 209820, 210444, 214662, 229188, 244790, 245518, 248287, 263055, 265772, 267386, 283290, 286485, 293748, 306660, 332215, 350740, 357770, 362881, 367185, 368277, 381980, 387660, 398658, 401079, 429324, 465101, 489580, 491036, 496574, 526110, 534772, 536655, 566580, 572970, 613795, 664430, 668465, 715540, 725762, 734370, 736554, 744861, 797316, 802158, 930202, 993148, 996645, 1052220, 1073310, 1088643, 1145940, 1227590, 1241435, 1328860, 1336930, 1395303, 1451524, 1468740, 1473108, 1489722, 1604316, 1738009, 1814405, 1841385, 1860404, 1993290, 2005395, 2146620, 2177286, 2325505, 2455180, 2482870, 2540167, 2673860, 2790606, 2979444, 3476018, 3628810, 3682770, 3724305, 3986580, 4010790, 4354572, 4651010, 4717453, 4965740, 5080334, 5214027, 5443215, 5581212, 6952036, 6976515, 7257620, 7365540, 7448610, 7620501, 8021580, 8690045, 9302020, 9434906, 10160668, 10428054, 10886430, 12700835, 13953030, 14152359, 14897220, 15241002, 17380090, 18869812, 20856108, 21772860, 23587265, 25401670, 26070135, 27906060, 28304718, 30482004, 33022171, 34760180, 38102505, 47174530, 50803340, 52140270, 56609436, 66044342, 70761795, 76205010, 94349060, 99066513, 104280540, 132088684, 141523590, 152410020, 165110855, 198133026, 283047180, 330221710, 396266052, 495332565, 660443420, 990665130, 1981330260]

約数ペア:

[(1, 1981330260), (2, 990665130), (3, 660443420), (4, 495332565), (5, 396266052), (6, 330221710), (7, 283047180), (10, 198133026), (12, 165110855), (13, 152410020), (14, 141523590), (15, 132088684), (19, 104280540), (20, 99066513), (21, 94349060), (26, 76205010), (28, 70761795), (30, 66044342), (35, 56609436), (38, 52140270), (39, 50803340), (42, 47174530), (52, 38102505), (57, 34760180), (60, 33022171), (65, 30482004), (70, 28304718), (71, 27906060), (76, 26070135), (78, 25401670), (84, 23587265), (91, 21772860), (95, 20856108), (105, 18869812), (114, 17380090), (130, 15241002), (133, 14897220), (140, 14152359), (142, 13953030), (156, 12700835), (182, 10886430), (190, 10428054), (195, 10160668), (210, 9434906), (213, 9302020), (228, 8690045), (247, 8021580), (260, 7620501), (266, 7448610), (269, 7365540), (273, 7257620), (284, 6976515), (285, 6952036), (355, 5581212), (364, 5443215), (380, 5214027), (390, 5080334), (399, 4965740), (420, 4717453), (426, 4651010), (455, 4354572), (494, 4010790), (497, 3986580), (532, 3724305), (538, 3682770), (546, 3628810), (570, 3476018), (665, 2979444), (710, 2790606), (741, 2673860), (780, 2540167), (798, 2482870), (807, 2455180), (852, 2325505), (910, 2177286), (923, 2146620), (988, 2005395), (994, 1993290), (1065, 1860404), (1076, 1841385), (1092, 1814405), (1140, 1738009), (1235, 1604316), (1330, 1489722), (1345, 1473108), (1349, 1468740), (1365, 1451524), (1420, 1395303), (1482, 1336930), (1491, 1328860), (1596, 1241435), (1614, 1227590), (1729, 1145940), (1820, 1088643), (1846, 1073310), (1883, 1052220), (1988, 996645), (1995, 993148), (2130, 930202), (2470, 802158), (2485, 797316), (2660, 744861), (2690, 736554), (2698, 734370), (2730, 725762), (2769, 715540), (2964, 668465), (2982, 664430), (3228, 613795), (3458, 572970), (3497, 566580), (3692, 536655), (3705, 534772), (3766, 526110), (3990, 496574), (4035, 491036), (4047, 489580), (4260, 465101), (4615, 429324), (4940, 401079), (4970, 398658), (5111, 387660), (5187, 381980), (5380, 368277), (5396, 367185), (5460, 362881), (5538, 357770), (5649, 350740), (5964, 332215), (6461, 306660), (6745, 293748), (6916, 286485), (6994, 283290), (7410, 267386), (7455, 265772), (7532, 263055), (7980, 248287), (8070, 245518), (8094, 244790), (8645, 229188), (9230, 214662), (9415, 210444), (9443, 209820), (9940, 199329), (10222, 193830), (10374, 190990), (10491, 188860), (11076, 178885), (11298, 175370), (12922, 153330), (13490, 146874), (13845, 143108), (13988, 141645), (14820, 133693), (14910, 132886), (15333, 129220), (16140, 122759), (16188, 122395), (17290, 114594), (17485, 113316), (17537, 112980), (18460, 107331), (18830, 105222), (18886, 104910), (19099, 103740), (19383, 102220), (20235, 97916), (20444, 96915), (20748, 95495), (20982, 94430), (22596, 87685), (24479, 80940), (25555, 77532), (25844, 76665), (25935, 76396), (26980, 73437), (27690, 71554), (28245, 70148), (28329, 69940), (29820, 66443), (30666, 64610), (32305, 61332), (34580, 57297), (34970, 56658), (35074, 56490), (35777, 55380), (37660, 52611), (37772, 52455), (38198, 51870), (38766, 51110), (40470, 48958), (41964, 47215)]