217922760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 781073280

約数和(自身を除く): 563150520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 113, 120, 132, 165, 180, 198, 220, 226, 264, 330, 339, 360, 396, 440, 452, 487, 495, 565, 660, 678, 792, 904, 974, 990, 1017, 1130, 1243, 1320, 1356, 1461, 1695, 1948, 1980, 2034, 2260, 2435, 2486, 2712, 2922, 3390, 3729, 3896, 3960, 4068, 4383, 4520, 4870, 4972, 5085, 5357, 5844, 6215, 6780, 7305, 7458, 8136, 8766, 9740, 9944, 10170, 10714, 11187, 11688, 12430, 13560, 14610, 14916, 16071, 17532, 18645, 19480, 20340, 21428, 21915, 22374, 24860, 26785, 29220, 29832, 32142, 35064, 37290, 40680, 42856, 43830, 44748, 48213, 49720, 53570, 55031, 55935, 58440, 64284, 74580, 80355, 87660, 89496, 96426, 107140, 110062, 111870, 128568, 149160, 160710, 165093, 175320, 192852, 214280, 220124, 223740, 241065, 275155, 321420, 330186, 385704, 440248, 447480, 482130, 495279, 550310, 605341, 642840, 660372, 825465, 964260, 990558, 1100620, 1210682, 1320744, 1650930, 1816023, 1928520, 1981116, 2201240, 2421364, 2476395, 3026705, 3301860, 3632046, 3962232, 4842728, 4952790, 5448069, 6053410, 6603720, 7264092, 9080115, 9905580, 10896138, 12106820, 14528184, 18160230, 19811160, 21792276, 24213640, 27240345, 36320460, 43584552, 54480690, 72640920, 108961380, 217922760]

約数ペア:

[(1, 217922760), (2, 108961380), (3, 72640920), (4, 54480690), (5, 43584552), (6, 36320460), (8, 27240345), (9, 24213640), (10, 21792276), (11, 19811160), (12, 18160230), (15, 14528184), (18, 12106820), (20, 10896138), (22, 9905580), (24, 9080115), (30, 7264092), (33, 6603720), (36, 6053410), (40, 5448069), (44, 4952790), (45, 4842728), (55, 3962232), (60, 3632046), (66, 3301860), (72, 3026705), (88, 2476395), (90, 2421364), (99, 2201240), (110, 1981116), (113, 1928520), (120, 1816023), (132, 1650930), (165, 1320744), (180, 1210682), (198, 1100620), (220, 990558), (226, 964260), (264, 825465), (330, 660372), (339, 642840), (360, 605341), (396, 550310), (440, 495279), (452, 482130), (487, 447480), (495, 440248), (565, 385704), (660, 330186), (678, 321420), (792, 275155), (904, 241065), (974, 223740), (990, 220124), (1017, 214280), (1130, 192852), (1243, 175320), (1320, 165093), (1356, 160710), (1461, 149160), (1695, 128568), (1948, 111870), (1980, 110062), (2034, 107140), (2260, 96426), (2435, 89496), (2486, 87660), (2712, 80355), (2922, 74580), (3390, 64284), (3729, 58440), (3896, 55935), (3960, 55031), (4068, 53570), (4383, 49720), (4520, 48213), (4870, 44748), (4972, 43830), (5085, 42856), (5357, 40680), (5844, 37290), (6215, 35064), (6780, 32142), (7305, 29832), (7458, 29220), (8136, 26785), (8766, 24860), (9740, 22374), (9944, 21915), (10170, 21428), (10714, 20340), (11187, 19480), (11688, 18645), (12430, 17532), (13560, 16071), (14610, 14916)]