216611640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2066

約数の個数: 192

約数和(自身を含む): 823680000

約数和(自身を除く): 607068360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1720, 1806, 1935, 1999, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3870, 3998, 4515, 5160, 5418, 5997, 6020, 7224, 7740, 7996, 9030, 9995, 10836, 11994, 12040, 13545, 13993, 15480, 15992, 17991, 18060, 19990, 21672, 23988, 27090, 27986, 29985, 35982, 36120, 39980, 41979, 47976, 54180, 55972, 59970, 69965, 71964, 79960, 83958, 85957, 89955, 108360, 111944, 119940, 125937, 139930, 143928, 167916, 171914, 179910, 209895, 239880, 251874, 257871, 279860, 335832, 343828, 359820, 419790, 429785, 503748, 515742, 559720, 601699, 629685, 687656, 719640, 773613, 839580, 859570, 1007496, 1031484, 1203398, 1259370, 1289355, 1547226, 1679160, 1719140, 1805097, 2062968, 2406796, 2518740, 2578710, 3008495, 3094452, 3438280, 3610194, 3868065, 4813592, 5037480, 5157420, 5415291, 6016990, 6188904, 7220388, 7736130, 9025485, 10314840, 10830582, 12033980, 14440776, 15472260, 18050970, 21661164, 24067960, 27076455, 30944520, 36101940, 43322328, 54152910, 72203880, 108305820, 216611640]

約数ペア:

[(1, 216611640), (2, 108305820), (3, 72203880), (4, 54152910), (5, 43322328), (6, 36101940), (7, 30944520), (8, 27076455), (9, 24067960), (10, 21661164), (12, 18050970), (14, 15472260), (15, 14440776), (18, 12033980), (20, 10830582), (21, 10314840), (24, 9025485), (28, 7736130), (30, 7220388), (35, 6188904), (36, 6016990), (40, 5415291), (42, 5157420), (43, 5037480), (45, 4813592), (56, 3868065), (60, 3610194), (63, 3438280), (70, 3094452), (72, 3008495), (84, 2578710), (86, 2518740), (90, 2406796), (105, 2062968), (120, 1805097), (126, 1719140), (129, 1679160), (140, 1547226), (168, 1289355), (172, 1259370), (180, 1203398), (210, 1031484), (215, 1007496), (252, 859570), (258, 839580), (280, 773613), (301, 719640), (315, 687656), (344, 629685), (360, 601699), (387, 559720), (420, 515742), (430, 503748), (504, 429785), (516, 419790), (602, 359820), (630, 343828), (645, 335832), (774, 279860), (840, 257871), (860, 251874), (903, 239880), (1032, 209895), (1204, 179910), (1260, 171914), (1290, 167916), (1505, 143928), (1548, 139930), (1720, 125937), (1806, 119940), (1935, 111944), (1999, 108360), (2408, 89955), (2520, 85957), (2580, 83958), (2709, 79960), (3010, 71964), (3096, 69965), (3612, 59970), (3870, 55972), (3998, 54180), (4515, 47976), (5160, 41979), (5418, 39980), (5997, 36120), (6020, 35982), (7224, 29985), (7740, 27986), (7996, 27090), (9030, 23988), (9995, 21672), (10836, 19990), (11994, 18060), (12040, 17991), (13545, 15992), (13993, 15480)]