20126998080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6359}}^1$

素因数の和:6546

約数の個数: 336

約数和(自身を含む): 79634730240

約数和(自身を除く): 59507732160

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 157, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 314, 315, 320, 336, 360, 420, 448, 471, 480, 504, 560, 576, 628, 630, 672, 720, 785, 840, 942, 960, 1008, 1099, 1120, 1256, 1260, 1344, 1413, 1440, 1570, 1680, 1884, 2016, 2198, 2240, 2355, 2512, 2520, 2826, 2880, 3140, 3297, 3360, 3768, 4032, 4396, 4710, 5024, 5040, 5495, 5652, 6280, 6359, 6594, 6720, 7065, 7536, 8792, 9420, 9891, 10048, 10080, 10990, 11304, 12560, 12718, 13188, 14130, 15072, 16485, 17584, 18840, 19077, 19782, 20160, 21980, 22608, 25120, 25436, 26376, 28260, 30144, 31795, 32970, 35168, 37680, 38154, 39564, 43960, 44513, 45216, 49455, 50240, 50872, 52752, 56520, 57231, 63590, 65940, 70336, 75360, 76308, 79128, 87920, 89026, 90432, 95385, 98910, 101744, 105504, 113040, 114462, 127180, 131880, 133539, 150720, 152616, 158256, 175840, 178052, 190770, 197820, 203488, 211008, 222565, 226080, 228924, 254360, 263760, 267078, 286155, 305232, 316512, 351680, 356104, 381540, 395640, 400617, 406976, 445130, 452160, 457848, 508720, 527520, 534156, 572310, 610464, 633024, 667695, 712208, 763080, 791280, 801234, 890260, 915696, 998363, 1017440, 1055040, 1068312, 1144620, 1220928, 1335390, 1424416, 1526160, 1582560, 1602468, 1780520, 1831392, 1996726, 2003085, 2034880, 2136624, 2289240, 2670780, 2848832, 2995089, 3052320, 3165120, 3204936, 3561040, 3662784, 3993452, 4006170, 4273248, 4578480, 4991815, 5341560, 5990178, 6104640, 6409872, 6988541, 7122080, 7986904, 8012340, 8546496, 8985267, 9156960, 9983630, 10683120, 11980356, 12819744, 13977082, 14244160, 14975445, 15973808, 16024680, 17970534, 18313920, 19967260, 20965623, 21366240, 23960712, 25639488, 27954164, 29950890, 31947616, 32049360, 34942705, 35941068, 39934520, 41931246, 42732480, 44926335, 47921424, 55908328, 59901780, 62896869, 63895232, 64098720, 69885410, 71882136, 79869040, 83862492, 89852670, 95842848, 104828115, 111816656, 119803560, 125793738, 128197440, 139770820, 143764272, 159738080, 167724984, 179705340, 191685696, 209656230, 223633312, 239607120, 251587476, 279541640, 287528544, 314484345, 319476160, 335449968, 359410680, 419312460, 447266624, 479214240, 503174952, 559083280, 575057088, 628968690, 670899936, 718821360, 838624920, 958428480, 1006349904, 1118166560, 1257937380, 1341799872, 1437642720, 1677249840, 2012699808, 2236333120, 2515874760, 2875285440, 3354499680, 4025399616, 5031749520, 6708999360, 10063499040, 20126998080]

約数ペア:

[(1, 20126998080), (2, 10063499040), (3, 6708999360), (4, 5031749520), (5, 4025399616), (6, 3354499680), (7, 2875285440), (8, 2515874760), (9, 2236333120), (10, 2012699808), (12, 1677249840), (14, 1437642720), (15, 1341799872), (16, 1257937380), (18, 1118166560), (20, 1006349904), (21, 958428480), (24, 838624920), (28, 718821360), (30, 670899936), (32, 628968690), (35, 575057088), (36, 559083280), (40, 503174952), (42, 479214240), (45, 447266624), (48, 419312460), (56, 359410680), (60, 335449968), (63, 319476160), (64, 314484345), (70, 287528544), (72, 279541640), (80, 251587476), (84, 239607120), (90, 223633312), (96, 209656230), (105, 191685696), (112, 179705340), (120, 167724984), (126, 159738080), (140, 143764272), (144, 139770820), (157, 128197440), (160, 125793738), (168, 119803560), (180, 111816656), (192, 104828115), (210, 95842848), (224, 89852670), (240, 83862492), (252, 79869040), (280, 71882136), (288, 69885410), (314, 64098720), (315, 63895232), (320, 62896869), (336, 59901780), (360, 55908328), (420, 47921424), (448, 44926335), (471, 42732480), (480, 41931246), (504, 39934520), (560, 35941068), (576, 34942705), (628, 32049360), (630, 31947616), (672, 29950890), (720, 27954164), (785, 25639488), (840, 23960712), (942, 21366240), (960, 20965623), (1008, 19967260), (1099, 18313920), (1120, 17970534), (1256, 16024680), (1260, 15973808), (1344, 14975445), (1413, 14244160), (1440, 13977082), (1570, 12819744), (1680, 11980356), (1884, 10683120), (2016, 9983630), (2198, 9156960), (2240, 8985267), (2355, 8546496), (2512, 8012340), (2520, 7986904), (2826, 7122080), (2880, 6988541), (3140, 6409872), (3297, 6104640), (3360, 5990178), (3768, 5341560), (4032, 4991815), (4396, 4578480), (4710, 4273248), (5024, 4006170), (5040, 3993452), (5495, 3662784), (5652, 3561040), (6280, 3204936), (6359, 3165120), (6594, 3052320), (6720, 2995089), (7065, 2848832), (7536, 2670780), (8792, 2289240), (9420, 2136624), (9891, 2034880), (10048, 2003085), (10080, 1996726), (10990, 1831392), (11304, 1780520), (12560, 1602468), (12718, 1582560), (13188, 1526160), (14130, 1424416), (15072, 1335390), (16485, 1220928), (17584, 1144620), (18840, 1068312), (19077, 1055040), (19782, 1017440), (20160, 998363), (21980, 915696), (22608, 890260), (25120, 801234), (25436, 791280), (26376, 763080), (28260, 712208), (30144, 667695), (31795, 633024), (32970, 610464), (35168, 572310), (37680, 534156), (38154, 527520), (39564, 508720), (43960, 457848), (44513, 452160), (45216, 445130), (49455, 406976), (50240, 400617), (50872, 395640), (52752, 381540), (56520, 356104), (57231, 351680), (63590, 316512), (65940, 305232), (70336, 286155), (75360, 267078), (76308, 263760), (79128, 254360), (87920, 228924), (89026, 226080), (90432, 222565), (95385, 211008), (98910, 203488), (101744, 197820), (105504, 190770), (113040, 178052), (114462, 175840), (127180, 158256), (131880, 152616), (133539, 150720)]