1690506720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{55903}}^1$

素因数の和:55934

約数の個数: 192

約数和(自身を含む): 6762147840

約数和(自身を除く): 5071641120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 55903, 111806, 167709, 223612, 279515, 335418, 391321, 447224, 503127, 559030, 670836, 782642, 838545, 894448, 1006254, 1118060, 1173963, 1341672, 1509381, 1565284, 1677090, 1788896, 1956605, 2012508, 2236120, 2347926, 2515635, 2683344, 3018762, 3130568, 3354180, 3521889, 3913210, 4025016, 4472240, 4695852, 5031270, 5366688, 5869815, 6037524, 6261136, 6708360, 7043778, 7546905, 7826420, 8050032, 8944480, 9391704, 10062540, 10565667, 11739630, 12075048, 12522272, 13416720, 14087556, 15093810, 15652840, 16100064, 17609445, 18783408, 20125080, 21131334, 23479260, 24150096, 26833440, 28175112, 30187620, 31305680, 35218890, 37566816, 40250160, 42262668, 46958520, 48300192, 52828335, 56350224, 60375240, 62611360, 70437780, 80500320, 84525336, 93917040, 105656670, 112700448, 120750480, 140875560, 169050672, 187834080, 211313340, 241500960, 281751120, 338101344, 422626680, 563502240, 845253360, 1690506720]

約数ペア:

[(1, 1690506720), (2, 845253360), (3, 563502240), (4, 422626680), (5, 338101344), (6, 281751120), (7, 241500960), (8, 211313340), (9, 187834080), (10, 169050672), (12, 140875560), (14, 120750480), (15, 112700448), (16, 105656670), (18, 93917040), (20, 84525336), (21, 80500320), (24, 70437780), (27, 62611360), (28, 60375240), (30, 56350224), (32, 52828335), (35, 48300192), (36, 46958520), (40, 42262668), (42, 40250160), (45, 37566816), (48, 35218890), (54, 31305680), (56, 30187620), (60, 28175112), (63, 26833440), (70, 24150096), (72, 23479260), (80, 21131334), (84, 20125080), (90, 18783408), (96, 17609445), (105, 16100064), (108, 15652840), (112, 15093810), (120, 14087556), (126, 13416720), (135, 12522272), (140, 12075048), (144, 11739630), (160, 10565667), (168, 10062540), (180, 9391704), (189, 8944480), (210, 8050032), (216, 7826420), (224, 7546905), (240, 7043778), (252, 6708360), (270, 6261136), (280, 6037524), (288, 5869815), (315, 5366688), (336, 5031270), (360, 4695852), (378, 4472240), (420, 4025016), (432, 3913210), (480, 3521889), (504, 3354180), (540, 3130568), (560, 3018762), (630, 2683344), (672, 2515635), (720, 2347926), (756, 2236120), (840, 2012508), (864, 1956605), (945, 1788896), (1008, 1677090), (1080, 1565284), (1120, 1509381), (1260, 1341672), (1440, 1173963), (1512, 1118060), (1680, 1006254), (1890, 894448), (2016, 838545), (2160, 782642), (2520, 670836), (3024, 559030), (3360, 503127), (3780, 447224), (4320, 391321), (5040, 335418), (6048, 279515), (7560, 223612), (10080, 167709), (15120, 111806), (30240, 55903)]