205377480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 384

約数和(自身を含む): 862617600

約数和(自身を除く): 657240120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 110, 120, 124, 126, 132, 140, 154, 155, 165, 168, 180, 186, 198, 210, 217, 220, 231, 239, 248, 252, 264, 279, 280, 308, 310, 315, 330, 341, 360, 372, 385, 396, 420, 434, 440, 462, 465, 478, 495, 504, 558, 616, 620, 630, 651, 660, 682, 693, 717, 744, 770, 792, 840, 868, 924, 930, 956, 990, 1023, 1085, 1116, 1155, 1195, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1434, 1540, 1673, 1705, 1736, 1848, 1860, 1912, 1953, 1980, 2046, 2151, 2170, 2232, 2310, 2387, 2390, 2520, 2604, 2629, 2728, 2772, 2790, 2868, 3069, 3080, 3255, 3346, 3410, 3465, 3585, 3720, 3906, 3960, 4092, 4302, 4340, 4620, 4774, 4780, 5019, 5115, 5208, 5258, 5544, 5580, 5736, 6138, 6510, 6692, 6820, 6930, 7161, 7170, 7409, 7812, 7887, 8184, 8365, 8604, 8680, 9240, 9548, 9560, 9765, 10038, 10230, 10516, 10755, 11160, 11935, 12276, 13020, 13145, 13384, 13640, 13860, 14322, 14340, 14818, 15057, 15345, 15624, 15774, 16730, 17208, 18403, 19096, 19530, 20076, 20460, 21032, 21483, 21510, 22227, 23661, 23870, 24552, 25095, 26040, 26290, 27720, 28644, 28680, 29636, 30114, 30690, 31548, 33460, 35805, 36806, 37045, 39060, 39435, 40152, 40920, 42966, 43020, 44454, 47322, 47740, 50190, 51863, 52580, 55209, 57288, 59272, 60228, 61380, 63096, 66681, 66920, 71610, 73612, 74090, 75285, 78120, 78870, 81499, 85932, 86040, 88908, 92015, 94644, 95480, 100380, 103726, 105160, 107415, 110418, 111135, 118305, 120456, 122760, 133362, 143220, 147224, 148180, 150570, 155589, 157740, 162998, 165627, 171864, 177816, 184030, 189288, 200760, 207452, 214830, 220836, 222270, 236610, 244497, 259315, 266724, 276045, 286440, 296360, 301140, 311178, 315480, 325996, 331254, 333405, 368060, 407495, 414904, 429660, 441672, 444540, 466767, 473220, 488994, 518630, 533448, 552090, 570493, 602280, 622356, 651992, 662508, 666810, 733491, 736120, 777945, 814990, 828135, 859320, 889080, 933534, 946440, 977988, 1037260, 1104180, 1140986, 1222485, 1244712, 1325016, 1333620, 1466982, 1555890, 1629980, 1656270, 1711479, 1867068, 1955976, 2074520, 2208360, 2281972, 2333835, 2444970, 2667240, 2852465, 2933964, 3111780, 3259960, 3312540, 3422958, 3667455, 3734136, 4563944, 4667670, 4889940, 5134437, 5704930, 5867928, 6223560, 6625080, 6845916, 7334910, 8557395, 9335340, 9779880, 10268874, 11409860, 13691832, 14669820, 17114790, 18670680, 20537748, 22819720, 25672185, 29339640, 34229580, 41075496, 51344370, 68459160, 102688740, 205377480]

約数ペア:

[(1, 205377480), (2, 102688740), (3, 68459160), (4, 51344370), (5, 41075496), (6, 34229580), (7, 29339640), (8, 25672185), (9, 22819720), (10, 20537748), (11, 18670680), (12, 17114790), (14, 14669820), (15, 13691832), (18, 11409860), (20, 10268874), (21, 9779880), (22, 9335340), (24, 8557395), (28, 7334910), (30, 6845916), (31, 6625080), (33, 6223560), (35, 5867928), (36, 5704930), (40, 5134437), (42, 4889940), (44, 4667670), (45, 4563944), (55, 3734136), (56, 3667455), (60, 3422958), (62, 3312540), (63, 3259960), (66, 3111780), (70, 2933964), (72, 2852465), (77, 2667240), (84, 2444970), (88, 2333835), (90, 2281972), (93, 2208360), (99, 2074520), (105, 1955976), (110, 1867068), (120, 1711479), (124, 1656270), (126, 1629980), (132, 1555890), (140, 1466982), (154, 1333620), (155, 1325016), (165, 1244712), (168, 1222485), (180, 1140986), (186, 1104180), (198, 1037260), (210, 977988), (217, 946440), (220, 933534), (231, 889080), (239, 859320), (248, 828135), (252, 814990), (264, 777945), (279, 736120), (280, 733491), (308, 666810), (310, 662508), (315, 651992), (330, 622356), (341, 602280), (360, 570493), (372, 552090), (385, 533448), (396, 518630), (420, 488994), (434, 473220), (440, 466767), (462, 444540), (465, 441672), (478, 429660), (495, 414904), (504, 407495), (558, 368060), (616, 333405), (620, 331254), (630, 325996), (651, 315480), (660, 311178), (682, 301140), (693, 296360), (717, 286440), (744, 276045), (770, 266724), (792, 259315), (840, 244497), (868, 236610), (924, 222270), (930, 220836), (956, 214830), (990, 207452), (1023, 200760), (1085, 189288), (1116, 184030), (1155, 177816), (1195, 171864), (1240, 165627), (1260, 162998), (1302, 157740), (1320, 155589), (1364, 150570), (1386, 148180), (1395, 147224), (1434, 143220), (1540, 133362), (1673, 122760), (1705, 120456), (1736, 118305), (1848, 111135), (1860, 110418), (1912, 107415), (1953, 105160), (1980, 103726), (2046, 100380), (2151, 95480), (2170, 94644), (2232, 92015), (2310, 88908), (2387, 86040), (2390, 85932), (2520, 81499), (2604, 78870), (2629, 78120), (2728, 75285), (2772, 74090), (2790, 73612), (2868, 71610), (3069, 66920), (3080, 66681), (3255, 63096), (3346, 61380), (3410, 60228), (3465, 59272), (3585, 57288), (3720, 55209), (3906, 52580), (3960, 51863), (4092, 50190), (4302, 47740), (4340, 47322), (4620, 44454), (4774, 43020), (4780, 42966), (5019, 40920), (5115, 40152), (5208, 39435), (5258, 39060), (5544, 37045), (5580, 36806), (5736, 35805), (6138, 33460), (6510, 31548), (6692, 30690), (6820, 30114), (6930, 29636), (7161, 28680), (7170, 28644), (7409, 27720), (7812, 26290), (7887, 26040), (8184, 25095), (8365, 24552), (8604, 23870), (8680, 23661), (9240, 22227), (9548, 21510), (9560, 21483), (9765, 21032), (10038, 20460), (10230, 20076), (10516, 19530), (10755, 19096), (11160, 18403), (11935, 17208), (12276, 16730), (13020, 15774), (13145, 15624), (13384, 15345), (13640, 15057), (13860, 14818), (14322, 14340)]