1938989520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10954

約数の個数: 240

約数和(自身を含む): 7382444160

約数和(自身を除く): 5443454640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9360, 9880, 10903, 11115, 11856, 13680, 14820, 17784, 19760, 21806, 22230, 29640, 32709, 35568, 43612, 44460, 54515, 59280, 65418, 87224, 88920, 98127, 109030, 130836, 141739, 163545, 174448, 177840, 196254, 207157, 218060, 261672, 283478, 327090, 392508, 414314, 425217, 436120, 490635, 523344, 566956, 621471, 654180, 708695, 785016, 828628, 850434, 872240, 981270, 1035785, 1133912, 1242942, 1275651, 1308360, 1417390, 1570032, 1657256, 1700868, 1864413, 1962540, 2071570, 2126085, 2267824, 2485884, 2551302, 2616720, 2693041, 2834780, 3107355, 3314512, 3401736, 3728826, 3925080, 4143140, 4252170, 4971768, 5102604, 5386082, 5669560, 6214710, 6378255, 6803472, 7457652, 7850160, 8079123, 8286280, 8504340, 9322065, 9943536, 10205208, 10772164, 11339120, 12429420, 12756510, 13465205, 14915304, 16158246, 16572560, 17008680, 18644130, 20410416, 21544328, 24237369, 24858840, 25513020, 26930410, 29830608, 32316492, 34017360, 37288260, 40395615, 43088656, 48474738, 49717680, 51026040, 53860820, 64632984, 74576520, 80791230, 96949476, 102052080, 107721640, 121186845, 129265968, 149153040, 161582460, 193898952, 215443280, 242373690, 323164920, 387797904, 484747380, 646329840, 969494760, 1938989520]

約数ペア:

[(1, 1938989520), (2, 969494760), (3, 646329840), (4, 484747380), (5, 387797904), (6, 323164920), (8, 242373690), (9, 215443280), (10, 193898952), (12, 161582460), (13, 149153040), (15, 129265968), (16, 121186845), (18, 107721640), (19, 102052080), (20, 96949476), (24, 80791230), (26, 74576520), (30, 64632984), (36, 53860820), (38, 51026040), (39, 49717680), (40, 48474738), (45, 43088656), (48, 40395615), (52, 37288260), (57, 34017360), (60, 32316492), (65, 29830608), (72, 26930410), (76, 25513020), (78, 24858840), (80, 24237369), (90, 21544328), (95, 20410416), (104, 18644130), (114, 17008680), (117, 16572560), (120, 16158246), (130, 14915304), (144, 13465205), (152, 12756510), (156, 12429420), (171, 11339120), (180, 10772164), (190, 10205208), (195, 9943536), (208, 9322065), (228, 8504340), (234, 8286280), (240, 8079123), (247, 7850160), (260, 7457652), (285, 6803472), (304, 6378255), (312, 6214710), (342, 5669560), (360, 5386082), (380, 5102604), (390, 4971768), (456, 4252170), (468, 4143140), (494, 3925080), (520, 3728826), (570, 3401736), (585, 3314512), (624, 3107355), (684, 2834780), (720, 2693041), (741, 2616720), (760, 2551302), (780, 2485884), (855, 2267824), (912, 2126085), (936, 2071570), (988, 1962540), (1040, 1864413), (1140, 1700868), (1170, 1657256), (1235, 1570032), (1368, 1417390), (1482, 1308360), (1520, 1275651), (1560, 1242942), (1710, 1133912), (1872, 1035785), (1976, 981270), (2223, 872240), (2280, 850434), (2340, 828628), (2470, 785016), (2736, 708695), (2964, 654180), (3120, 621471), (3420, 566956), (3705, 523344), (3952, 490635), (4446, 436120), (4560, 425217), (4680, 414314), (4940, 392508), (5928, 327090), (6840, 283478), (7410, 261672), (8892, 218060), (9360, 207157), (9880, 196254), (10903, 177840), (11115, 174448), (11856, 163545), (13680, 141739), (14820, 130836), (17784, 109030), (19760, 98127), (21806, 88920), (22230, 87224), (29640, 65418), (32709, 59280), (35568, 54515), (43612, 44460)]