1997609040

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1016

約数の個数: 400

約数和(自身を含む): 8106481152

約数和(自身を除く): 6108872112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 94, 105, 108, 112, 120, 126, 135, 140, 141, 144, 162, 168, 180, 188, 189, 210, 216, 235, 240, 252, 270, 280, 282, 315, 324, 329, 336, 360, 376, 378, 405, 420, 423, 432, 470, 504, 540, 560, 564, 567, 630, 648, 658, 705, 720, 752, 756, 810, 840, 846, 937, 940, 945, 987, 1008, 1080, 1128, 1134, 1260, 1269, 1296, 1316, 1410, 1512, 1620, 1645, 1680, 1692, 1874, 1880, 1890, 1974, 2115, 2160, 2256, 2268, 2520, 2538, 2632, 2811, 2820, 2835, 2961, 3024, 3240, 3290, 3384, 3748, 3760, 3780, 3807, 3948, 4230, 4536, 4685, 4935, 5040, 5076, 5264, 5622, 5640, 5670, 5922, 6345, 6480, 6559, 6580, 6768, 7496, 7560, 7614, 7896, 8433, 8460, 8883, 9072, 9370, 9870, 10152, 11244, 11280, 11340, 11844, 12690, 13118, 13160, 14055, 14805, 14992, 15120, 15228, 15792, 16866, 16920, 17766, 18740, 19035, 19677, 19740, 20304, 22488, 22680, 23688, 25299, 25380, 26236, 26320, 26649, 28110, 29610, 30456, 32795, 33732, 33840, 35532, 37480, 38070, 39354, 39480, 42165, 44039, 44415, 44976, 45360, 47376, 50598, 50760, 52472, 53298, 56220, 59031, 59220, 60912, 65590, 67464, 71064, 74960, 75897, 76140, 78708, 78960, 84330, 88078, 88830, 98385, 101196, 101520, 104944, 106596, 112440, 118062, 118440, 126495, 131180, 132117, 133245, 134928, 142128, 151794, 152280, 157416, 168660, 176156, 177093, 177660, 196770, 202392, 213192, 220195, 224880, 236124, 236880, 252990, 262360, 264234, 266490, 295155, 303588, 304560, 308273, 314832, 337320, 352312, 354186, 355320, 379485, 393540, 396351, 404784, 426384, 440390, 472248, 505980, 524720, 528468, 531279, 532980, 590310, 607176, 616546, 660585, 674640, 704624, 708372, 710640, 758970, 787080, 792702, 880780, 885465, 924819, 944496, 1011960, 1056936, 1062558, 1065960, 1180620, 1189053, 1214352, 1233092, 1321170, 1416744, 1517940, 1541365, 1574160, 1585404, 1761560, 1770930, 1849638, 1981755, 2023920, 2113872, 2125116, 2131920, 2361240, 2378106, 2466184, 2642340, 2656395, 2774457, 2833488, 3035880, 3082730, 3170808, 3523120, 3541860, 3567159, 3699276, 3963510, 4250232, 4624095, 4722480, 4756212, 4932368, 5284680, 5312790, 5548914, 5945265, 6071760, 6165460, 6341616, 7083720, 7134318, 7398552, 7927020, 8323371, 8500464, 9248190, 9512424, 10569360, 10625580, 11097828, 11890530, 12330920, 13872285, 14167440, 14268636, 14797104, 15854040, 16646742, 17835795, 18496380, 19024848, 21251160, 22195656, 23781060, 24661840, 24970113, 27744570, 28537272, 31708080, 33293484, 35671590, 36992760, 41616855, 42502320, 44391312, 47562120, 49940226, 55489140, 57074544, 66586968, 71343180, 73985520, 83233710, 95124240, 99880452, 110978280, 124850565, 133173936, 142686360, 166467420, 199760904, 221956560, 249701130, 285372720, 332934840, 399521808, 499402260, 665869680, 998804520, 1997609040]

約数ペア:

[(1, 1997609040), (2, 998804520), (3, 665869680), (4, 499402260), (5, 399521808), (6, 332934840), (7, 285372720), (8, 249701130), (9, 221956560), (10, 199760904), (12, 166467420), (14, 142686360), (15, 133173936), (16, 124850565), (18, 110978280), (20, 99880452), (21, 95124240), (24, 83233710), (27, 73985520), (28, 71343180), (30, 66586968), (35, 57074544), (36, 55489140), (40, 49940226), (42, 47562120), (45, 44391312), (47, 42502320), (48, 41616855), (54, 36992760), (56, 35671590), (60, 33293484), (63, 31708080), (70, 28537272), (72, 27744570), (80, 24970113), (81, 24661840), (84, 23781060), (90, 22195656), (94, 21251160), (105, 19024848), (108, 18496380), (112, 17835795), (120, 16646742), (126, 15854040), (135, 14797104), (140, 14268636), (141, 14167440), (144, 13872285), (162, 12330920), (168, 11890530), (180, 11097828), (188, 10625580), (189, 10569360), (210, 9512424), (216, 9248190), (235, 8500464), (240, 8323371), (252, 7927020), (270, 7398552), (280, 7134318), (282, 7083720), (315, 6341616), (324, 6165460), (329, 6071760), (336, 5945265), (360, 5548914), (376, 5312790), (378, 5284680), (405, 4932368), (420, 4756212), (423, 4722480), (432, 4624095), (470, 4250232), (504, 3963510), (540, 3699276), (560, 3567159), (564, 3541860), (567, 3523120), (630, 3170808), (648, 3082730), (658, 3035880), (705, 2833488), (720, 2774457), (752, 2656395), (756, 2642340), (810, 2466184), (840, 2378106), (846, 2361240), (937, 2131920), (940, 2125116), (945, 2113872), (987, 2023920), (1008, 1981755), (1080, 1849638), (1128, 1770930), (1134, 1761560), (1260, 1585404), (1269, 1574160), (1296, 1541365), (1316, 1517940), (1410, 1416744), (1512, 1321170), (1620, 1233092), (1645, 1214352), (1680, 1189053), (1692, 1180620), (1874, 1065960), (1880, 1062558), (1890, 1056936), (1974, 1011960), (2115, 944496), (2160, 924819), (2256, 885465), (2268, 880780), (2520, 792702), (2538, 787080), (2632, 758970), (2811, 710640), (2820, 708372), (2835, 704624), (2961, 674640), (3024, 660585), (3240, 616546), (3290, 607176), (3384, 590310), (3748, 532980), (3760, 531279), (3780, 528468), (3807, 524720), (3948, 505980), (4230, 472248), (4536, 440390), (4685, 426384), (4935, 404784), (5040, 396351), (5076, 393540), (5264, 379485), (5622, 355320), (5640, 354186), (5670, 352312), (5922, 337320), (6345, 314832), (6480, 308273), (6559, 304560), (6580, 303588), (6768, 295155), (7496, 266490), (7560, 264234), (7614, 262360), (7896, 252990), (8433, 236880), (8460, 236124), (8883, 224880), (9072, 220195), (9370, 213192), (9870, 202392), (10152, 196770), (11244, 177660), (11280, 177093), (11340, 176156), (11844, 168660), (12690, 157416), (13118, 152280), (13160, 151794), (14055, 142128), (14805, 134928), (14992, 133245), (15120, 132117), (15228, 131180), (15792, 126495), (16866, 118440), (16920, 118062), (17766, 112440), (18740, 106596), (19035, 104944), (19677, 101520), (19740, 101196), (20304, 98385), (22488, 88830), (22680, 88078), (23688, 84330), (25299, 78960), (25380, 78708), (26236, 76140), (26320, 75897), (26649, 74960), (28110, 71064), (29610, 67464), (30456, 65590), (32795, 60912), (33732, 59220), (33840, 59031), (35532, 56220), (37480, 53298), (38070, 52472), (39354, 50760), (39480, 50598), (42165, 47376), (44039, 45360), (44415, 44976)]