211609440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{2999}}^1$

素因数の和:3034

約数の個数: 216

約数和(自身を含む): 840294000

約数和(自身を除く): 628684560

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 2999, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 5998, 7056, 7840, 8820, 8997, 10080, 11760, 11996, 14112, 14995, 17640, 17994, 20993, 23520, 23992, 26991, 29990, 35280, 35988, 41986, 44985, 47984, 53982, 59980, 62979, 70560, 71976, 83972, 89970, 95968, 104965, 107964, 119960, 125958, 134955, 143952, 146951, 167944, 179940, 188937, 209930, 215928, 239920, 251916, 269910, 287904, 293902, 314895, 335888, 359880, 377874, 419860, 431856, 440853, 479840, 503832, 539820, 587804, 629790, 671776, 719760, 734755, 755748, 839720, 863712, 881706, 944685, 1007664, 1079640, 1175608, 1259580, 1322559, 1439520, 1469510, 1511496, 1679440, 1763412, 1889370, 2015328, 2159280, 2204265, 2351216, 2519160, 2645118, 2939020, 3022992, 3358880, 3526824, 3778740, 4318560, 4408530, 4702432, 5038320, 5290236, 5878040, 6045984, 6612795, 7053648, 7557480, 8817060, 10076640, 10580472, 11756080, 13225590, 14107296, 15114960, 17634120, 21160944, 23512160, 26451180, 30229920, 35268240, 42321888, 52902360, 70536480, 105804720, 211609440]

約数ペア:

[(1, 211609440), (2, 105804720), (3, 70536480), (4, 52902360), (5, 42321888), (6, 35268240), (7, 30229920), (8, 26451180), (9, 23512160), (10, 21160944), (12, 17634120), (14, 15114960), (15, 14107296), (16, 13225590), (18, 11756080), (20, 10580472), (21, 10076640), (24, 8817060), (28, 7557480), (30, 7053648), (32, 6612795), (35, 6045984), (36, 5878040), (40, 5290236), (42, 5038320), (45, 4702432), (48, 4408530), (49, 4318560), (56, 3778740), (60, 3526824), (63, 3358880), (70, 3022992), (72, 2939020), (80, 2645118), (84, 2519160), (90, 2351216), (96, 2204265), (98, 2159280), (105, 2015328), (112, 1889370), (120, 1763412), (126, 1679440), (140, 1511496), (144, 1469510), (147, 1439520), (160, 1322559), (168, 1259580), (180, 1175608), (196, 1079640), (210, 1007664), (224, 944685), (240, 881706), (245, 863712), (252, 839720), (280, 755748), (288, 734755), (294, 719760), (315, 671776), (336, 629790), (360, 587804), (392, 539820), (420, 503832), (441, 479840), (480, 440853), (490, 431856), (504, 419860), (560, 377874), (588, 359880), (630, 335888), (672, 314895), (720, 293902), (735, 287904), (784, 269910), (840, 251916), (882, 239920), (980, 215928), (1008, 209930), (1120, 188937), (1176, 179940), (1260, 167944), (1440, 146951), (1470, 143952), (1568, 134955), (1680, 125958), (1764, 119960), (1960, 107964), (2016, 104965), (2205, 95968), (2352, 89970), (2520, 83972), (2940, 71976), (2999, 70560), (3360, 62979), (3528, 59980), (3920, 53982), (4410, 47984), (4704, 44985), (5040, 41986), (5880, 35988), (5998, 35280), (7056, 29990), (7840, 26991), (8820, 23992), (8997, 23520), (10080, 20993), (11760, 17994), (11996, 17640), (14112, 14995)]