19356797880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{43397}}^1$

素因数の和:43483

約数の個数: 256

約数和(自身を含む): 74991744000

約数和(自身を除く): 55634946120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 280, 295, 315, 354, 360, 378, 413, 420, 472, 504, 531, 540, 590, 630, 708, 756, 826, 840, 885, 945, 1062, 1080, 1180, 1239, 1260, 1416, 1512, 1593, 1652, 1770, 1890, 2065, 2124, 2360, 2478, 2520, 2655, 3186, 3304, 3540, 3717, 3780, 4130, 4248, 4956, 5310, 6195, 6372, 7080, 7434, 7560, 7965, 8260, 9912, 10620, 11151, 12390, 12744, 14868, 15930, 16520, 18585, 21240, 22302, 24780, 29736, 31860, 37170, 43397, 44604, 49560, 55755, 63720, 74340, 86794, 89208, 111510, 130191, 148680, 173588, 216985, 223020, 260382, 303779, 347176, 390573, 433970, 446040, 520764, 607558, 650955, 781146, 867940, 911337, 1041528, 1171719, 1215116, 1301910, 1518895, 1562292, 1735880, 1822674, 1952865, 2343438, 2430232, 2560423, 2603820, 2734011, 3037790, 3124584, 3645348, 3905730, 4556685, 4686876, 5120846, 5207640, 5468022, 5858595, 6075580, 7290696, 7681269, 7811460, 8202033, 9113370, 9373752, 10241692, 10936044, 11717190, 12151160, 12802115, 13670055, 15362538, 15622920, 16404066, 17922961, 18226740, 20483384, 21872088, 23043807, 23434380, 25604230, 27340110, 30725076, 32808132, 35845922, 36453480, 38406345, 41010165, 46087614, 46868760, 51208460, 53768883, 54680220, 61450152, 65616264, 69131421, 71691844, 76812690, 82020330, 89614805, 92175228, 102416920, 107537766, 109360440, 115219035, 138262842, 143383688, 153625380, 161306649, 164040660, 179229610, 184350456, 215075532, 230438070, 268844415, 276525684, 307250760, 322613298, 328081320, 345657105, 358459220, 430151064, 460876140, 483919947, 537688830, 553051368, 645226596, 691314210, 716918440, 806533245, 921752280, 967839894, 1075377660, 1290453192, 1382628420, 1613066490, 1935679788, 2150755320, 2419599735, 2765256840, 3226132980, 3871359576, 4839199470, 6452265960, 9678398940, 19356797880]

約数ペア:

[(1, 19356797880), (2, 9678398940), (3, 6452265960), (4, 4839199470), (5, 3871359576), (6, 3226132980), (7, 2765256840), (8, 2419599735), (9, 2150755320), (10, 1935679788), (12, 1613066490), (14, 1382628420), (15, 1290453192), (18, 1075377660), (20, 967839894), (21, 921752280), (24, 806533245), (27, 716918440), (28, 691314210), (30, 645226596), (35, 553051368), (36, 537688830), (40, 483919947), (42, 460876140), (45, 430151064), (54, 358459220), (56, 345657105), (59, 328081320), (60, 322613298), (63, 307250760), (70, 276525684), (72, 268844415), (84, 230438070), (90, 215075532), (105, 184350456), (108, 179229610), (118, 164040660), (120, 161306649), (126, 153625380), (135, 143383688), (140, 138262842), (168, 115219035), (177, 109360440), (180, 107537766), (189, 102416920), (210, 92175228), (216, 89614805), (236, 82020330), (252, 76812690), (270, 71691844), (280, 69131421), (295, 65616264), (315, 61450152), (354, 54680220), (360, 53768883), (378, 51208460), (413, 46868760), (420, 46087614), (472, 41010165), (504, 38406345), (531, 36453480), (540, 35845922), (590, 32808132), (630, 30725076), (708, 27340110), (756, 25604230), (826, 23434380), (840, 23043807), (885, 21872088), (945, 20483384), (1062, 18226740), (1080, 17922961), (1180, 16404066), (1239, 15622920), (1260, 15362538), (1416, 13670055), (1512, 12802115), (1593, 12151160), (1652, 11717190), (1770, 10936044), (1890, 10241692), (2065, 9373752), (2124, 9113370), (2360, 8202033), (2478, 7811460), (2520, 7681269), (2655, 7290696), (3186, 6075580), (3304, 5858595), (3540, 5468022), (3717, 5207640), (3780, 5120846), (4130, 4686876), (4248, 4556685), (4956, 3905730), (5310, 3645348), (6195, 3124584), (6372, 3037790), (7080, 2734011), (7434, 2603820), (7560, 2560423), (7965, 2430232), (8260, 2343438), (9912, 1952865), (10620, 1822674), (11151, 1735880), (12390, 1562292), (12744, 1518895), (14868, 1301910), (15930, 1215116), (16520, 1171719), (18585, 1041528), (21240, 911337), (22302, 867940), (24780, 781146), (29736, 650955), (31860, 607558), (37170, 520764), (43397, 446040), (44604, 433970), (49560, 390573), (55755, 347176), (63720, 303779), (74340, 260382), (86794, 223020), (89208, 216985), (111510, 173588), (130191, 148680)]