920044440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1087

約数の個数: 256

約数和(自身を含む): 3535488000

約数和(自身を除く): 2615443560

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, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 131, 135, 140, 168, 180, 189, 210, 216, 252, 262, 270, 280, 315, 360, 378, 393, 420, 504, 524, 540, 630, 655, 756, 786, 840, 917, 929, 945, 1048, 1080, 1179, 1260, 1310, 1512, 1572, 1834, 1858, 1890, 1965, 2358, 2520, 2620, 2751, 2787, 3144, 3537, 3668, 3716, 3780, 3930, 4585, 4645, 4716, 5240, 5502, 5574, 5895, 6503, 7074, 7336, 7432, 7560, 7860, 8253, 8361, 9170, 9290, 9432, 11004, 11148, 11790, 13006, 13755, 13935, 14148, 15720, 16506, 16722, 17685, 18340, 18580, 19509, 22008, 22296, 23580, 24759, 25083, 26012, 27510, 27870, 28296, 32515, 33012, 33444, 35370, 36680, 37160, 39018, 41265, 41805, 47160, 49518, 50166, 52024, 55020, 55740, 58527, 65030, 66024, 66888, 70740, 78036, 82530, 83610, 97545, 99036, 100332, 110040, 111480, 117054, 121699, 123795, 125415, 130060, 141480, 156072, 165060, 167220, 175581, 195090, 198072, 200664, 234108, 243398, 247590, 250830, 260120, 292635, 330120, 334440, 351162, 365097, 390180, 468216, 486796, 495180, 501660, 585270, 608495, 702324, 730194, 780360, 851893, 877905, 973592, 990360, 1003320, 1095291, 1170540, 1216990, 1404648, 1460388, 1703786, 1755810, 1825485, 2190582, 2341080, 2433980, 2555679, 2920776, 3285873, 3407572, 3511620, 3650970, 4259465, 4381164, 4867960, 5111358, 5476455, 6571746, 6815144, 7023240, 7301940, 7667037, 8518930, 8762328, 10222716, 10952910, 12778395, 13143492, 14603880, 15334074, 16429365, 17037860, 20445432, 21905820, 23001111, 25556790, 26286984, 30668148, 32858730, 34075720, 38335185, 43811640, 46002222, 51113580, 61336296, 65717460, 76670370, 92004444, 102227160, 115005555, 131434920, 153340740, 184008888, 230011110, 306681480, 460022220, 920044440]

約数ペア:

[(1, 920044440), (2, 460022220), (3, 306681480), (4, 230011110), (5, 184008888), (6, 153340740), (7, 131434920), (8, 115005555), (9, 102227160), (10, 92004444), (12, 76670370), (14, 65717460), (15, 61336296), (18, 51113580), (20, 46002222), (21, 43811640), (24, 38335185), (27, 34075720), (28, 32858730), (30, 30668148), (35, 26286984), (36, 25556790), (40, 23001111), (42, 21905820), (45, 20445432), (54, 17037860), (56, 16429365), (60, 15334074), (63, 14603880), (70, 13143492), (72, 12778395), (84, 10952910), (90, 10222716), (105, 8762328), (108, 8518930), (120, 7667037), (126, 7301940), (131, 7023240), (135, 6815144), (140, 6571746), (168, 5476455), (180, 5111358), (189, 4867960), (210, 4381164), (216, 4259465), (252, 3650970), (262, 3511620), (270, 3407572), (280, 3285873), (315, 2920776), (360, 2555679), (378, 2433980), (393, 2341080), (420, 2190582), (504, 1825485), (524, 1755810), (540, 1703786), (630, 1460388), (655, 1404648), (756, 1216990), (786, 1170540), (840, 1095291), (917, 1003320), (929, 990360), (945, 973592), (1048, 877905), (1080, 851893), (1179, 780360), (1260, 730194), (1310, 702324), (1512, 608495), (1572, 585270), (1834, 501660), (1858, 495180), (1890, 486796), (1965, 468216), (2358, 390180), (2520, 365097), (2620, 351162), (2751, 334440), (2787, 330120), (3144, 292635), (3537, 260120), (3668, 250830), (3716, 247590), (3780, 243398), (3930, 234108), (4585, 200664), (4645, 198072), (4716, 195090), (5240, 175581), (5502, 167220), (5574, 165060), (5895, 156072), (6503, 141480), (7074, 130060), (7336, 125415), (7432, 123795), (7560, 121699), (7860, 117054), (8253, 111480), (8361, 110040), (9170, 100332), (9290, 99036), (9432, 97545), (11004, 83610), (11148, 82530), (11790, 78036), (13006, 70740), (13755, 66888), (13935, 66024), (14148, 65030), (15720, 58527), (16506, 55740), (16722, 55020), (17685, 52024), (18340, 50166), (18580, 49518), (19509, 47160), (22008, 41805), (22296, 41265), (23580, 39018), (24759, 37160), (25083, 36680), (26012, 35370), (27510, 33444), (27870, 33012), (28296, 32515)]