2891379960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19447}}^1$

素因数の和:19530

約数の個数: 192

約数和(自身を含む): 10921996800

約数和(自身を除く): 8030616840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 59, 60, 63, 70, 72, 84, 90, 105, 118, 120, 126, 140, 168, 177, 180, 210, 236, 252, 280, 295, 315, 354, 360, 413, 420, 472, 504, 531, 590, 630, 708, 826, 840, 885, 1062, 1180, 1239, 1260, 1416, 1652, 1770, 2065, 2124, 2360, 2478, 2520, 2655, 3304, 3540, 3717, 4130, 4248, 4956, 5310, 6195, 7080, 7434, 8260, 9912, 10620, 12390, 14868, 16520, 18585, 19447, 21240, 24780, 29736, 37170, 38894, 49560, 58341, 74340, 77788, 97235, 116682, 136129, 148680, 155576, 175023, 194470, 233364, 272258, 291705, 350046, 388940, 408387, 466728, 544516, 583410, 680645, 700092, 777880, 816774, 875115, 1089032, 1147373, 1166820, 1225161, 1361290, 1400184, 1633548, 1750230, 2041935, 2294746, 2333640, 2450322, 2722580, 3267096, 3442119, 3500460, 4083870, 4589492, 4900644, 5445160, 5736865, 6125805, 6884238, 7000920, 8031611, 8167740, 9178984, 9801288, 10326357, 11473730, 12251610, 13768476, 16063222, 16335480, 17210595, 20652714, 22947460, 24094833, 24503220, 27536952, 32126444, 34421190, 40158055, 41305428, 45894920, 48189666, 49006440, 51631785, 64252888, 68842380, 72284499, 80316110, 82610856, 96379332, 103263570, 120474165, 137684760, 144568998, 160632220, 192758664, 206527140, 240948330, 289137996, 321264440, 361422495, 413054280, 481896660, 578275992, 722844990, 963793320, 1445689980, 2891379960]

約数ペア:

[(1, 2891379960), (2, 1445689980), (3, 963793320), (4, 722844990), (5, 578275992), (6, 481896660), (7, 413054280), (8, 361422495), (9, 321264440), (10, 289137996), (12, 240948330), (14, 206527140), (15, 192758664), (18, 160632220), (20, 144568998), (21, 137684760), (24, 120474165), (28, 103263570), (30, 96379332), (35, 82610856), (36, 80316110), (40, 72284499), (42, 68842380), (45, 64252888), (56, 51631785), (59, 49006440), (60, 48189666), (63, 45894920), (70, 41305428), (72, 40158055), (84, 34421190), (90, 32126444), (105, 27536952), (118, 24503220), (120, 24094833), (126, 22947460), (140, 20652714), (168, 17210595), (177, 16335480), (180, 16063222), (210, 13768476), (236, 12251610), (252, 11473730), (280, 10326357), (295, 9801288), (315, 9178984), (354, 8167740), (360, 8031611), (413, 7000920), (420, 6884238), (472, 6125805), (504, 5736865), (531, 5445160), (590, 4900644), (630, 4589492), (708, 4083870), (826, 3500460), (840, 3442119), (885, 3267096), (1062, 2722580), (1180, 2450322), (1239, 2333640), (1260, 2294746), (1416, 2041935), (1652, 1750230), (1770, 1633548), (2065, 1400184), (2124, 1361290), (2360, 1225161), (2478, 1166820), (2520, 1147373), (2655, 1089032), (3304, 875115), (3540, 816774), (3717, 777880), (4130, 700092), (4248, 680645), (4956, 583410), (5310, 544516), (6195, 466728), (7080, 408387), (7434, 388940), (8260, 350046), (9912, 291705), (10620, 272258), (12390, 233364), (14868, 194470), (16520, 175023), (18585, 155576), (19447, 148680), (21240, 136129), (24780, 116682), (29736, 97235), (37170, 77788), (38894, 74340), (49560, 58341)]