205047360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1453}}^1$

素因数の和:1490

約数の個数: 252

約数和(自身を含む): 820989468

約数和(自身を除く): 615942108

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, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1453, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2906, 2940, 3136, 3360, 3528, 3920, 4032, 4359, 4410, 4704, 5040, 5812, 5880, 6720, 7056, 7265, 7840, 8718, 8820, 9408, 10080, 10171, 11624, 11760, 13077, 14112, 14530, 15680, 17436, 17640, 20160, 20342, 21795, 23248, 23520, 26154, 28224, 29060, 30513, 34872, 35280, 40684, 43590, 46496, 47040, 50855, 52308, 58120, 61026, 65385, 69744, 70560, 71197, 81368, 87180, 91539, 92992, 101710, 104616, 116240, 122052, 130770, 139488, 141120, 142394, 152565, 162736, 174360, 183078, 203420, 209232, 213591, 232480, 244104, 261540, 278976, 284788, 305130, 325472, 348720, 355985, 366156, 406840, 418464, 427182, 457695, 464960, 488208, 523080, 569576, 610260, 640773, 650944, 697440, 711970, 732312, 813680, 836928, 854364, 915390, 976416, 1046160, 1067955, 1139152, 1220520, 1281546, 1394880, 1423940, 1464624, 1627360, 1708728, 1830780, 1952832, 2092320, 2135910, 2278304, 2441040, 2563092, 2847880, 2929248, 3203865, 3254720, 3417456, 3661560, 4184640, 4271820, 4556608, 4882080, 5126184, 5695760, 5858496, 6407730, 6834912, 7323120, 8543640, 9764160, 10252368, 11391520, 12815460, 13669824, 14646240, 17087280, 20504736, 22783040, 25630920, 29292480, 34174560, 41009472, 51261840, 68349120, 102523680, 205047360]

約数ペア:

[(1, 205047360), (2, 102523680), (3, 68349120), (4, 51261840), (5, 41009472), (6, 34174560), (7, 29292480), (8, 25630920), (9, 22783040), (10, 20504736), (12, 17087280), (14, 14646240), (15, 13669824), (16, 12815460), (18, 11391520), (20, 10252368), (21, 9764160), (24, 8543640), (28, 7323120), (30, 6834912), (32, 6407730), (35, 5858496), (36, 5695760), (40, 5126184), (42, 4882080), (45, 4556608), (48, 4271820), (49, 4184640), (56, 3661560), (60, 3417456), (63, 3254720), (64, 3203865), (70, 2929248), (72, 2847880), (80, 2563092), (84, 2441040), (90, 2278304), (96, 2135910), (98, 2092320), (105, 1952832), (112, 1830780), (120, 1708728), (126, 1627360), (140, 1464624), (144, 1423940), (147, 1394880), (160, 1281546), (168, 1220520), (180, 1139152), (192, 1067955), (196, 1046160), (210, 976416), (224, 915390), (240, 854364), (245, 836928), (252, 813680), (280, 732312), (288, 711970), (294, 697440), (315, 650944), (320, 640773), (336, 610260), (360, 569576), (392, 523080), (420, 488208), (441, 464960), (448, 457695), (480, 427182), (490, 418464), (504, 406840), (560, 366156), (576, 355985), (588, 348720), (630, 325472), (672, 305130), (720, 284788), (735, 278976), (784, 261540), (840, 244104), (882, 232480), (960, 213591), (980, 209232), (1008, 203420), (1120, 183078), (1176, 174360), (1260, 162736), (1344, 152565), (1440, 142394), (1453, 141120), (1470, 139488), (1568, 130770), (1680, 122052), (1764, 116240), (1960, 104616), (2016, 101710), (2205, 92992), (2240, 91539), (2352, 87180), (2520, 81368), (2880, 71197), (2906, 70560), (2940, 69744), (3136, 65385), (3360, 61026), (3528, 58120), (3920, 52308), (4032, 50855), (4359, 47040), (4410, 46496), (4704, 43590), (5040, 40684), (5812, 35280), (5880, 34872), (6720, 30513), (7056, 29060), (7265, 28224), (7840, 26154), (8718, 23520), (8820, 23248), (9408, 21795), (10080, 20342), (10171, 20160), (11624, 17640), (11760, 17436), (13077, 15680), (14112, 14530)]