20201035920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1022

約数の個数: 320

約数和(自身を含む): 69936857088

約数和(自身を除く): 49735821168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 331, 372, 390, 403, 465, 496, 520, 620, 624, 631, 662, 744, 780, 806, 930, 993, 1040, 1209, 1240, 1262, 1324, 1488, 1560, 1612, 1655, 1860, 1893, 1986, 2015, 2418, 2480, 2524, 2648, 3120, 3155, 3224, 3310, 3720, 3786, 3972, 4030, 4303, 4836, 4965, 5048, 5296, 6045, 6310, 6448, 6620, 7440, 7572, 7944, 8060, 8203, 8606, 9465, 9672, 9930, 10096, 10261, 12090, 12620, 12909, 13240, 15144, 15888, 16120, 16406, 17212, 18930, 19344, 19561, 19860, 20522, 21515, 24180, 24609, 25240, 25818, 26480, 30288, 30783, 32240, 32812, 34424, 37860, 39122, 39720, 41015, 41044, 43030, 48360, 49218, 50480, 51305, 51636, 58683, 61566, 64545, 65624, 68848, 75720, 78244, 79440, 82030, 82088, 86060, 96720, 97805, 98436, 102610, 103272, 117366, 123045, 123132, 129090, 131248, 133393, 151440, 153915, 156488, 164060, 164176, 172120, 195610, 196872, 205220, 206544, 208861, 234732, 246090, 246264, 254293, 258180, 266786, 293415, 307830, 312976, 328120, 344240, 391220, 393744, 400179, 410440, 417722, 469464, 492180, 492528, 508586, 516360, 533572, 586830, 615660, 626583, 656240, 666965, 762879, 782440, 800358, 820880, 835444, 938928, 984360, 1017172, 1032720, 1044305, 1067144, 1173660, 1231320, 1253166, 1271465, 1333930, 1525758, 1564880, 1600716, 1670888, 1968720, 2000895, 2034344, 2088610, 2134288, 2347320, 2462640, 2506332, 2542930, 2667860, 2715193, 3051516, 3132915, 3201432, 3341776, 3814395, 4001790, 4068688, 4177220, 4694640, 5012664, 5085860, 5335720, 5430386, 6103032, 6265830, 6402864, 6474691, 7628790, 8003580, 8145579, 8354440, 10025328, 10171720, 10671440, 10860772, 12206064, 12531660, 12949382, 13575965, 15257580, 16007160, 16291158, 16708880, 19424073, 20343440, 21721544, 25063320, 25898764, 27151930, 30515160, 32014320, 32373455, 32582316, 38848146, 40727895, 43443088, 50126640, 51797528, 54303860, 61030320, 64746910, 65164632, 77696292, 81455790, 84170983, 97120365, 103595056, 108607720, 129493820, 130329264, 155392584, 162911580, 168341966, 194240730, 217215440, 252512949, 258987640, 310785168, 325823160, 336683932, 388481460, 420854915, 505025898, 517975280, 651646320, 673367864, 776962920, 841709830, 1010051796, 1262564745, 1346735728, 1553925840, 1683419660, 2020103592, 2525129490, 3366839320, 4040207184, 5050258980, 6733678640, 10100517960, 20201035920]

約数ペア:

[(1, 20201035920), (2, 10100517960), (3, 6733678640), (4, 5050258980), (5, 4040207184), (6, 3366839320), (8, 2525129490), (10, 2020103592), (12, 1683419660), (13, 1553925840), (15, 1346735728), (16, 1262564745), (20, 1010051796), (24, 841709830), (26, 776962920), (30, 673367864), (31, 651646320), (39, 517975280), (40, 505025898), (48, 420854915), (52, 388481460), (60, 336683932), (62, 325823160), (65, 310785168), (78, 258987640), (80, 252512949), (93, 217215440), (104, 194240730), (120, 168341966), (124, 162911580), (130, 155392584), (155, 130329264), (156, 129493820), (186, 108607720), (195, 103595056), (208, 97120365), (240, 84170983), (248, 81455790), (260, 77696292), (310, 65164632), (312, 64746910), (331, 61030320), (372, 54303860), (390, 51797528), (403, 50126640), (465, 43443088), (496, 40727895), (520, 38848146), (620, 32582316), (624, 32373455), (631, 32014320), (662, 30515160), (744, 27151930), (780, 25898764), (806, 25063320), (930, 21721544), (993, 20343440), (1040, 19424073), (1209, 16708880), (1240, 16291158), (1262, 16007160), (1324, 15257580), (1488, 13575965), (1560, 12949382), (1612, 12531660), (1655, 12206064), (1860, 10860772), (1893, 10671440), (1986, 10171720), (2015, 10025328), (2418, 8354440), (2480, 8145579), (2524, 8003580), (2648, 7628790), (3120, 6474691), (3155, 6402864), (3224, 6265830), (3310, 6103032), (3720, 5430386), (3786, 5335720), (3972, 5085860), (4030, 5012664), (4303, 4694640), (4836, 4177220), (4965, 4068688), (5048, 4001790), (5296, 3814395), (6045, 3341776), (6310, 3201432), (6448, 3132915), (6620, 3051516), (7440, 2715193), (7572, 2667860), (7944, 2542930), (8060, 2506332), (8203, 2462640), (8606, 2347320), (9465, 2134288), (9672, 2088610), (9930, 2034344), (10096, 2000895), (10261, 1968720), (12090, 1670888), (12620, 1600716), (12909, 1564880), (13240, 1525758), (15144, 1333930), (15888, 1271465), (16120, 1253166), (16406, 1231320), (17212, 1173660), (18930, 1067144), (19344, 1044305), (19561, 1032720), (19860, 1017172), (20522, 984360), (21515, 938928), (24180, 835444), (24609, 820880), (25240, 800358), (25818, 782440), (26480, 762879), (30288, 666965), (30783, 656240), (32240, 626583), (32812, 615660), (34424, 586830), (37860, 533572), (39122, 516360), (39720, 508586), (41015, 492528), (41044, 492180), (43030, 469464), (48360, 417722), (49218, 410440), (50480, 400179), (51305, 393744), (51636, 391220), (58683, 344240), (61566, 328120), (64545, 312976), (65624, 307830), (68848, 293415), (75720, 266786), (78244, 258180), (79440, 254293), (82030, 246264), (82088, 246090), (86060, 234732), (96720, 208861), (97805, 206544), (98436, 205220), (102610, 196872), (103272, 195610), (117366, 172120), (123045, 164176), (123132, 164060), (129090, 156488), (131248, 153915), (133393, 151440)]