18970226280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1384

約数の個数: 192

約数和(自身を含む): 62246620800

約数和(自身を除く): 43276394520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 347, 360, 362, 543, 694, 724, 839, 905, 1041, 1086, 1388, 1448, 1629, 1678, 1735, 1810, 2082, 2172, 2517, 2715, 2776, 3123, 3258, 3356, 3470, 3620, 4164, 4195, 4344, 5034, 5205, 5430, 6246, 6516, 6712, 6940, 7240, 7551, 8145, 8328, 8390, 10068, 10410, 10860, 12492, 12585, 13032, 13880, 15102, 15615, 16290, 16780, 20136, 20820, 21720, 24984, 25170, 30204, 31230, 32580, 33560, 37755, 41640, 50340, 60408, 62460, 62807, 65160, 75510, 100680, 124920, 125614, 151020, 151859, 188421, 251228, 291133, 302040, 303718, 314035, 376842, 455577, 502456, 565263, 582266, 607436, 628070, 753684, 759295, 873399, 911154, 942105, 1130526, 1164532, 1214872, 1256140, 1366731, 1455665, 1507368, 1518590, 1746798, 1822308, 1884210, 2261052, 2277885, 2329064, 2512280, 2620197, 2733462, 2826315, 2911330, 3037180, 3493596, 3644616, 3768420, 4366995, 4522104, 4555770, 5240394, 5466924, 5652630, 5822660, 6074360, 6833655, 6987192, 7536840, 8733990, 9111540, 10480788, 10933848, 11305260, 11645320, 13100985, 13667310, 17467980, 18223080, 20961576, 22610520, 26201970, 27334620, 34935960, 52403940, 52695073, 54669240, 104807880, 105390146, 158085219, 210780292, 263475365, 316170438, 421560584, 474255657, 526950730, 632340876, 790426095, 948511314, 1053901460, 1264681752, 1580852190, 1897022628, 2107802920, 2371278285, 3161704380, 3794045256, 4742556570, 6323408760, 9485113140, 18970226280]

約数ペア:

[(1, 18970226280), (2, 9485113140), (3, 6323408760), (4, 4742556570), (5, 3794045256), (6, 3161704380), (8, 2371278285), (9, 2107802920), (10, 1897022628), (12, 1580852190), (15, 1264681752), (18, 1053901460), (20, 948511314), (24, 790426095), (30, 632340876), (36, 526950730), (40, 474255657), (45, 421560584), (60, 316170438), (72, 263475365), (90, 210780292), (120, 158085219), (180, 105390146), (181, 104807880), (347, 54669240), (360, 52695073), (362, 52403940), (543, 34935960), (694, 27334620), (724, 26201970), (839, 22610520), (905, 20961576), (1041, 18223080), (1086, 17467980), (1388, 13667310), (1448, 13100985), (1629, 11645320), (1678, 11305260), (1735, 10933848), (1810, 10480788), (2082, 9111540), (2172, 8733990), (2517, 7536840), (2715, 6987192), (2776, 6833655), (3123, 6074360), (3258, 5822660), (3356, 5652630), (3470, 5466924), (3620, 5240394), (4164, 4555770), (4195, 4522104), (4344, 4366995), (5034, 3768420), (5205, 3644616), (5430, 3493596), (6246, 3037180), (6516, 2911330), (6712, 2826315), (6940, 2733462), (7240, 2620197), (7551, 2512280), (8145, 2329064), (8328, 2277885), (8390, 2261052), (10068, 1884210), (10410, 1822308), (10860, 1746798), (12492, 1518590), (12585, 1507368), (13032, 1455665), (13880, 1366731), (15102, 1256140), (15615, 1214872), (16290, 1164532), (16780, 1130526), (20136, 942105), (20820, 911154), (21720, 873399), (24984, 759295), (25170, 753684), (30204, 628070), (31230, 607436), (32580, 582266), (33560, 565263), (37755, 502456), (41640, 455577), (50340, 376842), (60408, 314035), (62460, 303718), (62807, 302040), (65160, 291133), (75510, 251228), (100680, 188421), (124920, 151859), (125614, 151020)]