18742318560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{8191}}^1$

素因数の和:8446

約数の個数: 288

約数和(自身を含む): 73426010112

約数和(自身を除く): 54683691552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 227, 240, 252, 280, 288, 315, 336, 360, 420, 454, 480, 504, 560, 630, 672, 681, 720, 840, 908, 1008, 1120, 1135, 1260, 1362, 1440, 1589, 1680, 1816, 2016, 2043, 2270, 2520, 2724, 3178, 3360, 3405, 3632, 4086, 4540, 4767, 5040, 5448, 6356, 6810, 7264, 7945, 8172, 8191, 9080, 9534, 10080, 10215, 10896, 12712, 13620, 14301, 15890, 16344, 16382, 18160, 19068, 20430, 21792, 23835, 24573, 25424, 27240, 28602, 31780, 32688, 32764, 36320, 38136, 40860, 40955, 47670, 49146, 50848, 54480, 57204, 57337, 63560, 65376, 65528, 71505, 73719, 76272, 81720, 81910, 95340, 98292, 108960, 114408, 114674, 122865, 127120, 131056, 143010, 147438, 152544, 163440, 163820, 172011, 190680, 196584, 228816, 229348, 245730, 254240, 262112, 286020, 286685, 294876, 326880, 327640, 344022, 368595, 381360, 393168, 457632, 458696, 491460, 516033, 572040, 573370, 589752, 655280, 688044, 737190, 762720, 786336, 860055, 917392, 982920, 1032066, 1144080, 1146740, 1179504, 1310560, 1376088, 1474380, 1720110, 1834784, 1859357, 1965840, 2064132, 2288160, 2293480, 2359008, 2580165, 2752176, 2948760, 3440220, 3718714, 3931680, 4128264, 4586960, 5160330, 5504352, 5578071, 5897520, 6880440, 7437428, 8256528, 9173920, 9296785, 10320660, 11156142, 11795040, 13015499, 13760880, 14874856, 16513056, 16734213, 18593570, 20641320, 22312284, 26030998, 27521760, 27890355, 29749712, 33468426, 37187140, 39046497, 41282640, 44624568, 52061996, 55780710, 59499424, 65077495, 66936852, 74374280, 78092994, 82565280, 83671065, 89249136, 104123992, 111561420, 117139491, 130154990, 133873704, 148748560, 156185988, 167342130, 178498272, 195232485, 208247984, 223122840, 234278982, 260309980, 267747408, 297497120, 312371976, 334684260, 390464970, 416495968, 446245680, 468557964, 520619960, 535494816, 585697455, 624743952, 669368520, 780929940, 892491360, 937115928, 1041239920, 1171394910, 1249487904, 1338737040, 1561859880, 1874231856, 2082479840, 2342789820, 2677474080, 3123719760, 3748463712, 4685579640, 6247439520, 9371159280, 18742318560]

約数ペア:

[(1, 18742318560), (2, 9371159280), (3, 6247439520), (4, 4685579640), (5, 3748463712), (6, 3123719760), (7, 2677474080), (8, 2342789820), (9, 2082479840), (10, 1874231856), (12, 1561859880), (14, 1338737040), (15, 1249487904), (16, 1171394910), (18, 1041239920), (20, 937115928), (21, 892491360), (24, 780929940), (28, 669368520), (30, 624743952), (32, 585697455), (35, 535494816), (36, 520619960), (40, 468557964), (42, 446245680), (45, 416495968), (48, 390464970), (56, 334684260), (60, 312371976), (63, 297497120), (70, 267747408), (72, 260309980), (80, 234278982), (84, 223122840), (90, 208247984), (96, 195232485), (105, 178498272), (112, 167342130), (120, 156185988), (126, 148748560), (140, 133873704), (144, 130154990), (160, 117139491), (168, 111561420), (180, 104123992), (210, 89249136), (224, 83671065), (227, 82565280), (240, 78092994), (252, 74374280), (280, 66936852), (288, 65077495), (315, 59499424), (336, 55780710), (360, 52061996), (420, 44624568), (454, 41282640), (480, 39046497), (504, 37187140), (560, 33468426), (630, 29749712), (672, 27890355), (681, 27521760), (720, 26030998), (840, 22312284), (908, 20641320), (1008, 18593570), (1120, 16734213), (1135, 16513056), (1260, 14874856), (1362, 13760880), (1440, 13015499), (1589, 11795040), (1680, 11156142), (1816, 10320660), (2016, 9296785), (2043, 9173920), (2270, 8256528), (2520, 7437428), (2724, 6880440), (3178, 5897520), (3360, 5578071), (3405, 5504352), (3632, 5160330), (4086, 4586960), (4540, 4128264), (4767, 3931680), (5040, 3718714), (5448, 3440220), (6356, 2948760), (6810, 2752176), (7264, 2580165), (7945, 2359008), (8172, 2293480), (8191, 2288160), (9080, 2064132), (9534, 1965840), (10080, 1859357), (10215, 1834784), (10896, 1720110), (12712, 1474380), (13620, 1376088), (14301, 1310560), (15890, 1179504), (16344, 1146740), (16382, 1144080), (18160, 1032066), (19068, 982920), (20430, 917392), (21792, 860055), (23835, 786336), (24573, 762720), (25424, 737190), (27240, 688044), (28602, 655280), (31780, 589752), (32688, 573370), (32764, 572040), (36320, 516033), (38136, 491460), (40860, 458696), (40955, 457632), (47670, 393168), (49146, 381360), (50848, 368595), (54480, 344022), (57204, 327640), (57337, 326880), (63560, 294876), (65376, 286685), (65528, 286020), (71505, 262112), (73719, 254240), (76272, 245730), (81720, 229348), (81910, 228816), (95340, 196584), (98292, 190680), (108960, 172011), (114408, 163820), (114674, 163440), (122865, 152544), (127120, 147438), (131056, 143010)]