19288575720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{3701}}^1$

素因数の和:4216

約数の個数: 192

約数和(自身を含む): 64866147840

約数和(自身を除く): 45577572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 467, 558, 620, 744, 930, 934, 1116, 1240, 1395, 1401, 1860, 1868, 2232, 2335, 2790, 2802, 3701, 3720, 3736, 4203, 4670, 5580, 5604, 7005, 7402, 8406, 9340, 11103, 11160, 11208, 14010, 14477, 14804, 16812, 18505, 18680, 21015, 22206, 28020, 28954, 29608, 33309, 33624, 37010, 42030, 43431, 44412, 55515, 56040, 57908, 66618, 72385, 74020, 84060, 86862, 88824, 111030, 114731, 115816, 130293, 133236, 144770, 148040, 166545, 168120, 173724, 217155, 222060, 229462, 260586, 266472, 289540, 333090, 344193, 347448, 434310, 444120, 458924, 521172, 573655, 579080, 651465, 666180, 688386, 868620, 917848, 1032579, 1042344, 1147310, 1302930, 1332360, 1376772, 1720965, 1728367, 1737240, 2065158, 2294620, 2605860, 2753544, 3441930, 3456734, 4130316, 4589240, 5162895, 5185101, 5211720, 6883860, 6913468, 8260632, 8641835, 10325790, 10370202, 13767720, 13826936, 15555303, 17283670, 20651580, 20740404, 25925505, 31110606, 34567340, 41303160, 41480808, 51851010, 53579377, 62221212, 69134680, 77776515, 103702020, 107158754, 124442424, 155553030, 160738131, 207404040, 214317508, 267896885, 311106060, 321476262, 428635016, 482214393, 535793770, 622212120, 642952524, 803690655, 964428786, 1071587540, 1285905048, 1607381310, 1928857572, 2143175080, 2411071965, 3214762620, 3857715144, 4822143930, 6429525240, 9644287860, 19288575720]

約数ペア:

[(1, 19288575720), (2, 9644287860), (3, 6429525240), (4, 4822143930), (5, 3857715144), (6, 3214762620), (8, 2411071965), (9, 2143175080), (10, 1928857572), (12, 1607381310), (15, 1285905048), (18, 1071587540), (20, 964428786), (24, 803690655), (30, 642952524), (31, 622212120), (36, 535793770), (40, 482214393), (45, 428635016), (60, 321476262), (62, 311106060), (72, 267896885), (90, 214317508), (93, 207404040), (120, 160738131), (124, 155553030), (155, 124442424), (180, 107158754), (186, 103702020), (248, 77776515), (279, 69134680), (310, 62221212), (360, 53579377), (372, 51851010), (465, 41480808), (467, 41303160), (558, 34567340), (620, 31110606), (744, 25925505), (930, 20740404), (934, 20651580), (1116, 17283670), (1240, 15555303), (1395, 13826936), (1401, 13767720), (1860, 10370202), (1868, 10325790), (2232, 8641835), (2335, 8260632), (2790, 6913468), (2802, 6883860), (3701, 5211720), (3720, 5185101), (3736, 5162895), (4203, 4589240), (4670, 4130316), (5580, 3456734), (5604, 3441930), (7005, 2753544), (7402, 2605860), (8406, 2294620), (9340, 2065158), (11103, 1737240), (11160, 1728367), (11208, 1720965), (14010, 1376772), (14477, 1332360), (14804, 1302930), (16812, 1147310), (18505, 1042344), (18680, 1032579), (21015, 917848), (22206, 868620), (28020, 688386), (28954, 666180), (29608, 651465), (33309, 579080), (33624, 573655), (37010, 521172), (42030, 458924), (43431, 444120), (44412, 434310), (55515, 347448), (56040, 344193), (57908, 333090), (66618, 289540), (72385, 266472), (74020, 260586), (84060, 229462), (86862, 222060), (88824, 217155), (111030, 173724), (114731, 168120), (115816, 166545), (130293, 148040), (133236, 144770)]