1899261840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 320

約数和(自身を含む): 7014408192

約数和(自身を除く): 5115146352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 61, 70, 80, 84, 86, 105, 112, 120, 122, 129, 140, 168, 172, 183, 210, 215, 240, 244, 258, 280, 301, 305, 336, 344, 366, 420, 427, 430, 431, 488, 516, 560, 602, 610, 645, 688, 732, 840, 854, 860, 862, 903, 915, 976, 1032, 1204, 1220, 1281, 1290, 1293, 1464, 1505, 1680, 1708, 1720, 1724, 1806, 1830, 2064, 2135, 2155, 2408, 2440, 2562, 2580, 2586, 2623, 2928, 3010, 3017, 3416, 3440, 3448, 3612, 3660, 4270, 4310, 4515, 4816, 4880, 5124, 5160, 5172, 5246, 6020, 6034, 6405, 6465, 6832, 6896, 7224, 7320, 7869, 8540, 8620, 9030, 9051, 10248, 10320, 10344, 10492, 12040, 12068, 12810, 12930, 13115, 14448, 14640, 15085, 15738, 17080, 17240, 18060, 18102, 18361, 18533, 20496, 20688, 20984, 24080, 24136, 25620, 25860, 26230, 26291, 30170, 31476, 34160, 34480, 36120, 36204, 36722, 37066, 39345, 41968, 45255, 48272, 51240, 51720, 52460, 52582, 55083, 55599, 60340, 62952, 72240, 72408, 73444, 74132, 78690, 78873, 90510, 91805, 92665, 102480, 103440, 104920, 105164, 110166, 111198, 120680, 125904, 129731, 131455, 144816, 146888, 148264, 157380, 157746, 181020, 183610, 184037, 185330, 209840, 210328, 220332, 222396, 241360, 259462, 262910, 275415, 277995, 293776, 296528, 314760, 315492, 362040, 367220, 368074, 370660, 389193, 394365, 420656, 440664, 444792, 518924, 525820, 550830, 552111, 555990, 629520, 630984, 648655, 724080, 734440, 736148, 741320, 778386, 788730, 881328, 889584, 920185, 1037848, 1051640, 1101660, 1104222, 1111980, 1130513, 1261968, 1297310, 1468880, 1472296, 1482640, 1556772, 1577460, 1840370, 1945965, 2075696, 2103280, 2203320, 2208444, 2223960, 2261026, 2594620, 2760555, 2944592, 3113544, 3154920, 3391539, 3680740, 3891930, 4406640, 4416888, 4447920, 4522052, 5189240, 5521110, 5652565, 6227088, 6309840, 6783078, 7361480, 7783860, 7913591, 8833776, 9044104, 10378480, 11042220, 11305130, 13566156, 14722960, 15567720, 15827182, 16957695, 18088208, 22084440, 22610260, 23740773, 27132312, 31135440, 31654364, 33915390, 39567955, 44168880, 45220520, 47481546, 54264624, 63308728, 67830780, 79135910, 90441040, 94963092, 118703865, 126617456, 135661560, 158271820, 189926184, 237407730, 271323120, 316543640, 379852368, 474815460, 633087280, 949630920, 1899261840]

約数ペア:

[(1, 1899261840), (2, 949630920), (3, 633087280), (4, 474815460), (5, 379852368), (6, 316543640), (7, 271323120), (8, 237407730), (10, 189926184), (12, 158271820), (14, 135661560), (15, 126617456), (16, 118703865), (20, 94963092), (21, 90441040), (24, 79135910), (28, 67830780), (30, 63308728), (35, 54264624), (40, 47481546), (42, 45220520), (43, 44168880), (48, 39567955), (56, 33915390), (60, 31654364), (61, 31135440), (70, 27132312), (80, 23740773), (84, 22610260), (86, 22084440), (105, 18088208), (112, 16957695), (120, 15827182), (122, 15567720), (129, 14722960), (140, 13566156), (168, 11305130), (172, 11042220), (183, 10378480), (210, 9044104), (215, 8833776), (240, 7913591), (244, 7783860), (258, 7361480), (280, 6783078), (301, 6309840), (305, 6227088), (336, 5652565), (344, 5521110), (366, 5189240), (420, 4522052), (427, 4447920), (430, 4416888), (431, 4406640), (488, 3891930), (516, 3680740), (560, 3391539), (602, 3154920), (610, 3113544), (645, 2944592), (688, 2760555), (732, 2594620), (840, 2261026), (854, 2223960), (860, 2208444), (862, 2203320), (903, 2103280), (915, 2075696), (976, 1945965), (1032, 1840370), (1204, 1577460), (1220, 1556772), (1281, 1482640), (1290, 1472296), (1293, 1468880), (1464, 1297310), (1505, 1261968), (1680, 1130513), (1708, 1111980), (1720, 1104222), (1724, 1101660), (1806, 1051640), (1830, 1037848), (2064, 920185), (2135, 889584), (2155, 881328), (2408, 788730), (2440, 778386), (2562, 741320), (2580, 736148), (2586, 734440), (2623, 724080), (2928, 648655), (3010, 630984), (3017, 629520), (3416, 555990), (3440, 552111), (3448, 550830), (3612, 525820), (3660, 518924), (4270, 444792), (4310, 440664), (4515, 420656), (4816, 394365), (4880, 389193), (5124, 370660), (5160, 368074), (5172, 367220), (5246, 362040), (6020, 315492), (6034, 314760), (6405, 296528), (6465, 293776), (6832, 277995), (6896, 275415), (7224, 262910), (7320, 259462), (7869, 241360), (8540, 222396), (8620, 220332), (9030, 210328), (9051, 209840), (10248, 185330), (10320, 184037), (10344, 183610), (10492, 181020), (12040, 157746), (12068, 157380), (12810, 148264), (12930, 146888), (13115, 144816), (14448, 131455), (14640, 129731), (15085, 125904), (15738, 120680), (17080, 111198), (17240, 110166), (18060, 105164), (18102, 104920), (18361, 103440), (18533, 102480), (20496, 92665), (20688, 91805), (20984, 90510), (24080, 78873), (24136, 78690), (25620, 74132), (25860, 73444), (26230, 72408), (26291, 72240), (30170, 62952), (31476, 60340), (34160, 55599), (34480, 55083), (36120, 52582), (36204, 52460), (36722, 51720), (37066, 51240), (39345, 48272), (41968, 45255)]