2080490940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1930

約数の個数: 288

約数和(自身を含む): 7537078080

約数和(自身を除く): 5456587140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 270, 297, 306, 330, 340, 363, 374, 396, 459, 484, 495, 510, 540, 561, 594, 605, 612, 660, 726, 748, 765, 918, 935, 990, 1020, 1089, 1122, 1188, 1210, 1452, 1485, 1530, 1683, 1815, 1836, 1870, 1873, 1980, 2057, 2178, 2244, 2295, 2420, 2805, 2970, 3060, 3267, 3366, 3630, 3740, 3746, 4114, 4356, 4590, 5049, 5445, 5610, 5619, 5940, 6171, 6534, 6732, 7260, 7492, 8228, 8415, 9180, 9365, 10098, 10285, 10890, 11220, 11238, 12342, 13068, 16335, 16830, 16857, 18513, 18730, 20196, 20570, 20603, 21780, 22476, 24684, 25245, 28095, 30855, 31841, 32670, 33660, 33714, 37026, 37460, 41140, 41206, 50490, 50571, 55539, 56190, 61710, 61809, 63682, 65340, 67428, 74052, 82412, 84285, 92565, 95523, 100980, 101142, 103015, 111078, 112380, 123420, 123618, 127364, 159205, 168570, 185130, 185427, 191046, 202284, 206030, 222156, 226633, 247236, 252855, 277695, 286569, 309045, 318410, 337140, 350251, 370260, 370854, 382092, 412060, 453266, 477615, 505710, 555390, 556281, 573138, 618090, 636820, 679899, 700502, 741708, 859707, 906532, 927135, 955230, 1011420, 1050753, 1110780, 1112562, 1133165, 1146276, 1236180, 1359798, 1401004, 1432845, 1719414, 1751255, 1854270, 1910460, 2039697, 2101506, 2225124, 2266330, 2719596, 2781405, 2865690, 3152259, 3399495, 3438828, 3502510, 3708540, 3852761, 4079394, 4203012, 4298535, 4532660, 5253765, 5562810, 5731380, 6119091, 6304518, 6798990, 7005020, 7705522, 8158788, 8597070, 9456777, 10198485, 10507530, 11125620, 11558283, 12238182, 12609036, 13597980, 15411044, 15761295, 17194140, 18913554, 19263805, 20396970, 21015060, 23116566, 24476364, 30595455, 31522590, 34674849, 37827108, 38527610, 40793940, 46233132, 47283885, 57791415, 61190910, 63045180, 69349698, 77055220, 94567770, 104024547, 115582830, 122381820, 138699396, 173374245, 189135540, 208049094, 231165660, 346748490, 416098188, 520122735, 693496980, 1040245470, 2080490940]

約数ペア:

[(1, 2080490940), (2, 1040245470), (3, 693496980), (4, 520122735), (5, 416098188), (6, 346748490), (9, 231165660), (10, 208049094), (11, 189135540), (12, 173374245), (15, 138699396), (17, 122381820), (18, 115582830), (20, 104024547), (22, 94567770), (27, 77055220), (30, 69349698), (33, 63045180), (34, 61190910), (36, 57791415), (44, 47283885), (45, 46233132), (51, 40793940), (54, 38527610), (55, 37827108), (60, 34674849), (66, 31522590), (68, 30595455), (85, 24476364), (90, 23116566), (99, 21015060), (102, 20396970), (108, 19263805), (110, 18913554), (121, 17194140), (132, 15761295), (135, 15411044), (153, 13597980), (165, 12609036), (170, 12238182), (180, 11558283), (187, 11125620), (198, 10507530), (204, 10198485), (220, 9456777), (242, 8597070), (255, 8158788), (270, 7705522), (297, 7005020), (306, 6798990), (330, 6304518), (340, 6119091), (363, 5731380), (374, 5562810), (396, 5253765), (459, 4532660), (484, 4298535), (495, 4203012), (510, 4079394), (540, 3852761), (561, 3708540), (594, 3502510), (605, 3438828), (612, 3399495), (660, 3152259), (726, 2865690), (748, 2781405), (765, 2719596), (918, 2266330), (935, 2225124), (990, 2101506), (1020, 2039697), (1089, 1910460), (1122, 1854270), (1188, 1751255), (1210, 1719414), (1452, 1432845), (1485, 1401004), (1530, 1359798), (1683, 1236180), (1815, 1146276), (1836, 1133165), (1870, 1112562), (1873, 1110780), (1980, 1050753), (2057, 1011420), (2178, 955230), (2244, 927135), (2295, 906532), (2420, 859707), (2805, 741708), (2970, 700502), (3060, 679899), (3267, 636820), (3366, 618090), (3630, 573138), (3740, 556281), (3746, 555390), (4114, 505710), (4356, 477615), (4590, 453266), (5049, 412060), (5445, 382092), (5610, 370854), (5619, 370260), (5940, 350251), (6171, 337140), (6534, 318410), (6732, 309045), (7260, 286569), (7492, 277695), (8228, 252855), (8415, 247236), (9180, 226633), (9365, 222156), (10098, 206030), (10285, 202284), (10890, 191046), (11220, 185427), (11238, 185130), (12342, 168570), (13068, 159205), (16335, 127364), (16830, 123618), (16857, 123420), (18513, 112380), (18730, 111078), (20196, 103015), (20570, 101142), (20603, 100980), (21780, 95523), (22476, 92565), (24684, 84285), (25245, 82412), (28095, 74052), (30855, 67428), (31841, 65340), (32670, 63682), (33660, 61809), (33714, 61710), (37026, 56190), (37460, 55539), (41140, 50571), (41206, 50490)]