2153193840

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15858

約数の個数: 240

約数和(自身を含む): 8570784768

約数和(自身を除く): 6417590928

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, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 15823, 17010, 19440, 22680, 27216, 31646, 34020, 45360, 47469, 63292, 68040, 79115, 94938, 110761, 126584, 136080, 142407, 158230, 189876, 221522, 237345, 253168, 284814, 316460, 332283, 379752, 427221, 443044, 474690, 553805, 569628, 632920, 664566, 712035, 759504, 854442, 886088, 949380, 996849, 1107610, 1139256, 1265840, 1281663, 1329132, 1424070, 1661415, 1708884, 1772176, 1898760, 1993698, 2136105, 2215220, 2278512, 2563326, 2658264, 2848140, 2990547, 3322830, 3417768, 3797520, 3844989, 3987396, 4272210, 4430440, 4984245, 5126652, 5316528, 5696280, 5981094, 6408315, 6645660, 6835536, 7689978, 7974792, 8544420, 8860880, 8971641, 9968490, 10253304, 11392560, 11962188, 12816630, 13291320, 14952735, 15379956, 15949584, 17088840, 17943282, 19224945, 19936980, 20506608, 23924376, 25633260, 26582640, 26914923, 29905470, 30759912, 34177680, 35886564, 38449890, 39873960, 44858205, 47848752, 51266520, 53829846, 59810940, 61519824, 71773128, 76899780, 79747920, 89716410, 102533040, 107659692, 119621880, 134574615, 143546256, 153799560, 179432820, 215319384, 239243760, 269149230, 307599120, 358865640, 430638768, 538298460, 717731280, 1076596920, 2153193840]

約数ペア:

[(1, 2153193840), (2, 1076596920), (3, 717731280), (4, 538298460), (5, 430638768), (6, 358865640), (7, 307599120), (8, 269149230), (9, 239243760), (10, 215319384), (12, 179432820), (14, 153799560), (15, 143546256), (16, 134574615), (18, 119621880), (20, 107659692), (21, 102533040), (24, 89716410), (27, 79747920), (28, 76899780), (30, 71773128), (35, 61519824), (36, 59810940), (40, 53829846), (42, 51266520), (45, 47848752), (48, 44858205), (54, 39873960), (56, 38449890), (60, 35886564), (63, 34177680), (70, 30759912), (72, 29905470), (80, 26914923), (81, 26582640), (84, 25633260), (90, 23924376), (105, 20506608), (108, 19936980), (112, 19224945), (120, 17943282), (126, 17088840), (135, 15949584), (140, 15379956), (144, 14952735), (162, 13291320), (168, 12816630), (180, 11962188), (189, 11392560), (210, 10253304), (216, 9968490), (240, 8971641), (243, 8860880), (252, 8544420), (270, 7974792), (280, 7689978), (315, 6835536), (324, 6645660), (336, 6408315), (360, 5981094), (378, 5696280), (405, 5316528), (420, 5126652), (432, 4984245), (486, 4430440), (504, 4272210), (540, 3987396), (560, 3844989), (567, 3797520), (630, 3417768), (648, 3322830), (720, 2990547), (756, 2848140), (810, 2658264), (840, 2563326), (945, 2278512), (972, 2215220), (1008, 2136105), (1080, 1993698), (1134, 1898760), (1215, 1772176), (1260, 1708884), (1296, 1661415), (1512, 1424070), (1620, 1329132), (1680, 1281663), (1701, 1265840), (1890, 1139256), (1944, 1107610), (2160, 996849), (2268, 949380), (2430, 886088), (2520, 854442), (2835, 759504), (3024, 712035), (3240, 664566), (3402, 632920), (3780, 569628), (3888, 553805), (4536, 474690), (4860, 443044), (5040, 427221), (5670, 379752), (6480, 332283), (6804, 316460), (7560, 284814), (8505, 253168), (9072, 237345), (9720, 221522), (11340, 189876), (13608, 158230), (15120, 142407), (15823, 136080), (17010, 126584), (19440, 110761), (22680, 94938), (27216, 79115), (31646, 68040), (34020, 63292), (45360, 47469)]