26638920

素因数分解:

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

素因数の和:97

約数の個数: 288

約数和(自身を含む): 111533760

約数和(自身を除く): 84894840

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, 248, 252, 264, 279, 280, 308, 310, 315, 330, 341, 360, 372, 385, 396, 420, 434, 440, 462, 465, 495, 504, 558, 616, 620, 630, 651, 660, 682, 693, 744, 770, 792, 840, 868, 924, 930, 961, 990, 1023, 1085, 1116, 1155, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1540, 1705, 1736, 1848, 1860, 1922, 1953, 1980, 2046, 2170, 2232, 2310, 2387, 2520, 2604, 2728, 2772, 2790, 2883, 3069, 3080, 3255, 3410, 3465, 3720, 3844, 3906, 3960, 4092, 4340, 4620, 4774, 4805, 5115, 5208, 5544, 5580, 5766, 6138, 6510, 6727, 6820, 6930, 7161, 7688, 7812, 8184, 8649, 8680, 9240, 9548, 9610, 9765, 10230, 10571, 11160, 11532, 11935, 12276, 13020, 13454, 13640, 13860, 14322, 14415, 15345, 15624, 17298, 19096, 19220, 19530, 20181, 20460, 21142, 21483, 23064, 23870, 24552, 26040, 26908, 27720, 28644, 28830, 30690, 31713, 33635, 34596, 35805, 38440, 39060, 40362, 40920, 42284, 42966, 43245, 47740, 52855, 53816, 57288, 57660, 60543, 61380, 63426, 67270, 69192, 71610, 73997, 78120, 80724, 84568, 85932, 86490, 95139, 95480, 100905, 105710, 107415, 115320, 121086, 122760, 126852, 134540, 143220, 147994, 158565, 161448, 171864, 172980, 190278, 201810, 211420, 214830, 221991, 242172, 253704, 269080, 286440, 295988, 302715, 317130, 345960, 369985, 380556, 403620, 422840, 429660, 443982, 475695, 484344, 591976, 605430, 634260, 665973, 739970, 761112, 807240, 859320, 887964, 951390, 1109955, 1210860, 1268520, 1331946, 1479940, 1775928, 1902780, 2219910, 2421720, 2663892, 2959880, 3329865, 3805560, 4439820, 5327784, 6659730, 8879640, 13319460, 26638920]

約数ペア:

[(1, 26638920), (2, 13319460), (3, 8879640), (4, 6659730), (5, 5327784), (6, 4439820), (7, 3805560), (8, 3329865), (9, 2959880), (10, 2663892), (11, 2421720), (12, 2219910), (14, 1902780), (15, 1775928), (18, 1479940), (20, 1331946), (21, 1268520), (22, 1210860), (24, 1109955), (28, 951390), (30, 887964), (31, 859320), (33, 807240), (35, 761112), (36, 739970), (40, 665973), (42, 634260), (44, 605430), (45, 591976), (55, 484344), (56, 475695), (60, 443982), (62, 429660), (63, 422840), (66, 403620), (70, 380556), (72, 369985), (77, 345960), (84, 317130), (88, 302715), (90, 295988), (93, 286440), (99, 269080), (105, 253704), (110, 242172), (120, 221991), (124, 214830), (126, 211420), (132, 201810), (140, 190278), (154, 172980), (155, 171864), (165, 161448), (168, 158565), (180, 147994), (186, 143220), (198, 134540), (210, 126852), (217, 122760), (220, 121086), (231, 115320), (248, 107415), (252, 105710), (264, 100905), (279, 95480), (280, 95139), (308, 86490), (310, 85932), (315, 84568), (330, 80724), (341, 78120), (360, 73997), (372, 71610), (385, 69192), (396, 67270), (420, 63426), (434, 61380), (440, 60543), (462, 57660), (465, 57288), (495, 53816), (504, 52855), (558, 47740), (616, 43245), (620, 42966), (630, 42284), (651, 40920), (660, 40362), (682, 39060), (693, 38440), (744, 35805), (770, 34596), (792, 33635), (840, 31713), (868, 30690), (924, 28830), (930, 28644), (961, 27720), (990, 26908), (1023, 26040), (1085, 24552), (1116, 23870), (1155, 23064), (1240, 21483), (1260, 21142), (1302, 20460), (1320, 20181), (1364, 19530), (1386, 19220), (1395, 19096), (1540, 17298), (1705, 15624), (1736, 15345), (1848, 14415), (1860, 14322), (1922, 13860), (1953, 13640), (1980, 13454), (2046, 13020), (2170, 12276), (2232, 11935), (2310, 11532), (2387, 11160), (2520, 10571), (2604, 10230), (2728, 9765), (2772, 9610), (2790, 9548), (2883, 9240), (3069, 8680), (3080, 8649), (3255, 8184), (3410, 7812), (3465, 7688), (3720, 7161), (3844, 6930), (3906, 6820), (3960, 6727), (4092, 6510), (4340, 6138), (4620, 5766), (4774, 5580), (4805, 5544), (5115, 5208)]