1964404440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 256

約数和(自身を含む): 6718464000

約数和(自身を除く): 4754059560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 107, 108, 120, 135, 178, 180, 191, 214, 216, 267, 270, 321, 356, 360, 382, 428, 445, 534, 535, 540, 573, 642, 712, 764, 801, 856, 890, 955, 963, 1068, 1070, 1080, 1146, 1284, 1335, 1528, 1602, 1605, 1719, 1780, 1910, 1926, 2136, 2140, 2292, 2403, 2568, 2670, 2865, 2889, 3204, 3210, 3438, 3560, 3820, 3852, 4005, 4280, 4584, 4806, 4815, 5157, 5340, 5730, 5778, 6408, 6420, 6876, 7640, 7704, 8010, 8595, 9523, 9612, 9630, 10314, 10680, 11460, 11556, 12015, 12840, 13752, 14445, 16020, 16999, 17190, 19046, 19224, 19260, 20437, 20628, 22920, 23112, 24030, 25785, 28569, 28890, 32040, 33998, 34380, 38092, 38520, 40874, 41256, 47615, 48060, 50997, 51570, 57138, 57780, 61311, 67996, 68760, 76184, 81748, 84995, 85707, 95230, 96120, 101994, 102185, 103140, 114276, 115560, 122622, 135992, 142845, 152991, 163496, 169990, 171414, 183933, 190460, 203988, 204370, 206280, 228552, 245244, 254985, 257121, 285690, 305982, 306555, 339980, 342828, 367866, 380920, 407976, 408740, 428535, 458973, 490488, 509970, 514242, 551799, 571380, 611964, 613110, 679960, 685656, 735732, 764955, 817480, 857070, 917946, 919665, 1019940, 1028484, 1103598, 1142760, 1223928, 1226220, 1285605, 1471464, 1529910, 1714140, 1818893, 1835892, 1839330, 2039880, 2056968, 2207196, 2294865, 2452440, 2571210, 2758995, 3059820, 3428280, 3637786, 3671784, 3678660, 4414392, 4589730, 5142420, 5456679, 5517990, 6119640, 7275572, 7357320, 9094465, 9179460, 10284840, 10913358, 11035980, 14551144, 16370037, 18188930, 18358920, 21826716, 22071960, 27283395, 32740074, 36377860, 43653432, 49110111, 54566790, 65480148, 72755720, 81850185, 98220222, 109133580, 130960296, 163700370, 196440444, 218267160, 245550555, 327400740, 392880888, 491101110, 654801480, 982202220, 1964404440]

約数ペア:

[(1, 1964404440), (2, 982202220), (3, 654801480), (4, 491101110), (5, 392880888), (6, 327400740), (8, 245550555), (9, 218267160), (10, 196440444), (12, 163700370), (15, 130960296), (18, 109133580), (20, 98220222), (24, 81850185), (27, 72755720), (30, 65480148), (36, 54566790), (40, 49110111), (45, 43653432), (54, 36377860), (60, 32740074), (72, 27283395), (89, 22071960), (90, 21826716), (107, 18358920), (108, 18188930), (120, 16370037), (135, 14551144), (178, 11035980), (180, 10913358), (191, 10284840), (214, 9179460), (216, 9094465), (267, 7357320), (270, 7275572), (321, 6119640), (356, 5517990), (360, 5456679), (382, 5142420), (428, 4589730), (445, 4414392), (534, 3678660), (535, 3671784), (540, 3637786), (573, 3428280), (642, 3059820), (712, 2758995), (764, 2571210), (801, 2452440), (856, 2294865), (890, 2207196), (955, 2056968), (963, 2039880), (1068, 1839330), (1070, 1835892), (1080, 1818893), (1146, 1714140), (1284, 1529910), (1335, 1471464), (1528, 1285605), (1602, 1226220), (1605, 1223928), (1719, 1142760), (1780, 1103598), (1910, 1028484), (1926, 1019940), (2136, 919665), (2140, 917946), (2292, 857070), (2403, 817480), (2568, 764955), (2670, 735732), (2865, 685656), (2889, 679960), (3204, 613110), (3210, 611964), (3438, 571380), (3560, 551799), (3820, 514242), (3852, 509970), (4005, 490488), (4280, 458973), (4584, 428535), (4806, 408740), (4815, 407976), (5157, 380920), (5340, 367866), (5730, 342828), (5778, 339980), (6408, 306555), (6420, 305982), (6876, 285690), (7640, 257121), (7704, 254985), (8010, 245244), (8595, 228552), (9523, 206280), (9612, 204370), (9630, 203988), (10314, 190460), (10680, 183933), (11460, 171414), (11556, 169990), (12015, 163496), (12840, 152991), (13752, 142845), (14445, 135992), (16020, 122622), (16999, 115560), (17190, 114276), (19046, 103140), (19224, 102185), (19260, 101994), (20437, 96120), (20628, 95230), (22920, 85707), (23112, 84995), (24030, 81748), (25785, 76184), (28569, 68760), (28890, 67996), (32040, 61311), (33998, 57780), (34380, 57138), (38092, 51570), (38520, 50997), (40874, 48060), (41256, 47615)]