16648984080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{405677}}^1$

素因数の和:405718

約数の個数: 160

約数和(自身を含む): 60364886400

約数和(自身を除く): 43715902320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 405677, 811354, 1217031, 1622708, 2028385, 2434062, 3245416, 3651093, 4056770, 4868124, 6085155, 6490832, 7302186, 7707863, 8113540, 9736248, 10953279, 12170310, 14604372, 15415726, 16227080, 18255465, 19472496, 21906558, 23123589, 24340620, 29208744, 30831452, 32454160, 36510930, 38539315, 43813116, 46247178, 48681240, 54766395, 58417488, 61662904, 69370767, 73021860, 77078630, 87626232, 92494356, 97362480, 109532790, 115617945, 123325808, 138741534, 146043720, 154157260, 175252464, 184988712, 208112301, 219065580, 231235890, 277483068, 292087440, 308314520, 346853835, 369977424, 416224602, 438131160, 462471780, 554966136, 616629040, 693707670, 832449204, 876262320, 924943560, 1040561505, 1109932272, 1387415340, 1664898408, 1849887120, 2081123010, 2774830680, 3329796816, 4162246020, 5549661360, 8324492040, 16648984080]

約数ペア:

[(1, 16648984080), (2, 8324492040), (3, 5549661360), (4, 4162246020), (5, 3329796816), (6, 2774830680), (8, 2081123010), (9, 1849887120), (10, 1664898408), (12, 1387415340), (15, 1109932272), (16, 1040561505), (18, 924943560), (19, 876262320), (20, 832449204), (24, 693707670), (27, 616629040), (30, 554966136), (36, 462471780), (38, 438131160), (40, 416224602), (45, 369977424), (48, 346853835), (54, 308314520), (57, 292087440), (60, 277483068), (72, 231235890), (76, 219065580), (80, 208112301), (90, 184988712), (95, 175252464), (108, 154157260), (114, 146043720), (120, 138741534), (135, 123325808), (144, 115617945), (152, 109532790), (171, 97362480), (180, 92494356), (190, 87626232), (216, 77078630), (228, 73021860), (240, 69370767), (270, 61662904), (285, 58417488), (304, 54766395), (342, 48681240), (360, 46247178), (380, 43813116), (432, 38539315), (456, 36510930), (513, 32454160), (540, 30831452), (570, 29208744), (684, 24340620), (720, 23123589), (760, 21906558), (855, 19472496), (912, 18255465), (1026, 16227080), (1080, 15415726), (1140, 14604372), (1368, 12170310), (1520, 10953279), (1710, 9736248), (2052, 8113540), (2160, 7707863), (2280, 7302186), (2565, 6490832), (2736, 6085155), (3420, 4868124), (4104, 4056770), (4560, 3651093), (5130, 3245416), (6840, 2434062), (8208, 2028385), (10260, 1622708), (13680, 1217031), (20520, 811354), (41040, 405677)]