2154071520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7517}}^1$

素因数の和:7737

約数の個数: 144

約数和(自身を含む): 7388690400

約数和(自身を除く): 5234618880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 995, 1194, 1440, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 6368, 7164, 7517, 7960, 8955, 9552, 11940, 14328, 15034, 15920, 17910, 19104, 22551, 23880, 28656, 30068, 31840, 35820, 37585, 45102, 47760, 57312, 60136, 67653, 71640, 75170, 90204, 95520, 112755, 120272, 135306, 143280, 150340, 180408, 225510, 240544, 270612, 286560, 300680, 338265, 360816, 451020, 541224, 601360, 676530, 721632, 902040, 1082448, 1202720, 1353060, 1495883, 1804080, 2164896, 2706120, 2991766, 3608160, 4487649, 5412240, 5983532, 7479415, 8975298, 10824480, 11967064, 13462947, 14958830, 17950596, 22438245, 23934128, 26925894, 29917660, 35901192, 44876490, 47868256, 53851788, 59835320, 67314735, 71802384, 89752980, 107703576, 119670640, 134629470, 143604768, 179505960, 215407152, 239341280, 269258940, 359011920, 430814304, 538517880, 718023840, 1077035760, 2154071520]

約数ペア:

[(1, 2154071520), (2, 1077035760), (3, 718023840), (4, 538517880), (5, 430814304), (6, 359011920), (8, 269258940), (9, 239341280), (10, 215407152), (12, 179505960), (15, 143604768), (16, 134629470), (18, 119670640), (20, 107703576), (24, 89752980), (30, 71802384), (32, 67314735), (36, 59835320), (40, 53851788), (45, 47868256), (48, 44876490), (60, 35901192), (72, 29917660), (80, 26925894), (90, 23934128), (96, 22438245), (120, 17950596), (144, 14958830), (160, 13462947), (180, 11967064), (199, 10824480), (240, 8975298), (288, 7479415), (360, 5983532), (398, 5412240), (480, 4487649), (597, 3608160), (720, 2991766), (796, 2706120), (995, 2164896), (1194, 1804080), (1440, 1495883), (1592, 1353060), (1791, 1202720), (1990, 1082448), (2388, 902040), (2985, 721632), (3184, 676530), (3582, 601360), (3980, 541224), (4776, 451020), (5970, 360816), (6368, 338265), (7164, 300680), (7517, 286560), (7960, 270612), (8955, 240544), (9552, 225510), (11940, 180408), (14328, 150340), (15034, 143280), (15920, 135306), (17910, 120272), (19104, 112755), (22551, 95520), (23880, 90204), (28656, 75170), (30068, 71640), (31840, 67653), (35820, 60136), (37585, 57312), (45102, 47760)]