20488906260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 480

約数和(自身を含む): 71237117952

約数和(自身を除く): 50748211692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 103, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 206, 233, 255, 270, 279, 306, 309, 310, 324, 340, 372, 405, 412, 459, 465, 466, 510, 515, 527, 540, 558, 612, 618, 620, 699, 765, 810, 837, 918, 927, 930, 932, 1020, 1030, 1054, 1116, 1165, 1236, 1377, 1395, 1398, 1530, 1545, 1581, 1620, 1674, 1751, 1836, 1854, 1860, 2060, 2097, 2108, 2295, 2330, 2511, 2635, 2754, 2781, 2790, 2796, 3060, 3090, 3162, 3193, 3348, 3495, 3502, 3708, 3961, 4185, 4194, 4590, 4635, 4660, 4743, 5022, 5253, 5270, 5508, 5562, 5580, 6180, 6291, 6324, 6386, 6885, 6990, 7004, 7223, 7905, 7922, 8343, 8370, 8388, 8755, 9180, 9270, 9486, 9579, 10044, 10485, 10506, 10540, 11124, 11883, 12555, 12582, 12772, 13770, 13905, 13980, 14229, 14446, 15759, 15810, 15844, 15965, 16686, 16740, 17510, 18540, 18873, 18972, 19158, 19805, 20970, 21012, 21669, 23715, 23766, 23999, 25110, 25164, 26265, 27540, 27810, 28458, 28737, 28892, 31455, 31518, 31620, 31930, 33372, 35020, 35649, 36115, 37746, 38316, 39610, 41715, 41940, 42687, 43338, 47277, 47430, 47532, 47895, 47998, 50220, 52530, 54281, 55620, 56916, 57474, 59415, 62910, 63036, 63860, 65007, 71145, 71298, 71997, 72230, 75492, 78795, 79220, 83430, 85374, 86211, 86676, 94365, 94554, 94860, 95790, 95996, 105060, 106947, 108345, 108562, 114948, 118830, 119995, 122791, 125820, 130014, 141831, 142290, 142596, 143685, 143994, 144460, 157590, 162843, 166860, 170748, 172422, 178245, 188730, 189108, 191580, 195021, 213435, 213894, 215991, 216690, 217124, 236385, 237660, 239990, 245582, 258633, 260028, 271405, 283662, 284580, 287370, 287988, 315180, 320841, 325035, 325686, 344844, 356490, 359985, 368373, 377460, 390042, 407983, 426870, 427788, 431055, 431982, 433380, 472770, 479980, 488529, 491164, 517266, 534735, 542810, 567324, 574740, 585063, 613955, 641682, 647973, 650070, 651372, 709155, 712980, 719970, 736746, 743969, 780084, 814215, 815966, 853740, 862110, 863964, 945540, 975105, 977058, 1034532, 1069470, 1079955, 1085620, 1105119, 1170126, 1223949, 1227910, 1283364, 1293165, 1295946, 1300140, 1418310, 1439940, 1465587, 1473492, 1487938, 1604205, 1628430, 1631932, 1724220, 1841865, 1943919, 1950210, 1954116, 2039915, 2138940, 2159910, 2210238, 2231907, 2340252, 2442645, 2447898, 2455820, 2586330, 2591892, 2836620, 2925315, 2931174, 2975876, 3208410, 3239865, 3256860, 3315357, 3671847, 3683730, 3719845, 3887838, 3900420, 4079830, 4319820, 4396761, 4420476, 4463814, 4885290, 4895796, 5172660, 5525595, 5850630, 5862348, 6119745, 6416820, 6479730, 6630714, 6695721, 7327935, 7343694, 7367460, 7439690, 7775676, 8159660, 8793522, 8927628, 9719595, 9770580, 9946071, 11015541, 11051190, 11159535, 11701260, 12239490, 12647473, 12959460, 13261428, 13391442, 14655870, 14687388, 14879380, 16576785, 17587044, 18359235, 19439190, 19892142, 20087163, 21983805, 22031082, 22102380, 22319070, 24478980, 25294946, 26782884, 29311740, 33046623, 33153570, 33478605, 36718470, 37942419, 38878380, 39784284, 40174326, 43967610, 44062164, 44638140, 49730355, 50589892, 55077705, 60261489, 63237365, 66093246, 66307140, 66957210, 73436940, 75884838, 80348652, 87935220, 99460710, 100435815, 110155410, 113827257, 120522978, 126474730, 132186492, 133914420, 151769676, 165233115, 189712095, 198921420, 200871630, 220310820, 227654514, 241045956, 252949460, 301307445, 330466230, 341481771, 379424190, 401743260, 455309028, 569136285, 602614890, 660932460, 682963542, 758848380, 1024445313, 1138272570, 1205229780, 1365927084, 1707408855, 2048890626, 2276545140, 3414817710, 4097781252, 5122226565, 6829635420, 10244453130, 20488906260]

約数ペア:

[(1, 20488906260), (2, 10244453130), (3, 6829635420), (4, 5122226565), (5, 4097781252), (6, 3414817710), (9, 2276545140), (10, 2048890626), (12, 1707408855), (15, 1365927084), (17, 1205229780), (18, 1138272570), (20, 1024445313), (27, 758848380), (30, 682963542), (31, 660932460), (34, 602614890), (36, 569136285), (45, 455309028), (51, 401743260), (54, 379424190), (60, 341481771), (62, 330466230), (68, 301307445), (81, 252949460), (85, 241045956), (90, 227654514), (93, 220310820), (102, 200871630), (103, 198921420), (108, 189712095), (124, 165233115), (135, 151769676), (153, 133914420), (155, 132186492), (162, 126474730), (170, 120522978), (180, 113827257), (186, 110155410), (204, 100435815), (206, 99460710), (233, 87935220), (255, 80348652), (270, 75884838), (279, 73436940), (306, 66957210), (309, 66307140), (310, 66093246), (324, 63237365), (340, 60261489), (372, 55077705), (405, 50589892), (412, 49730355), (459, 44638140), (465, 44062164), (466, 43967610), (510, 40174326), (515, 39784284), (527, 38878380), (540, 37942419), (558, 36718470), (612, 33478605), (618, 33153570), (620, 33046623), (699, 29311740), (765, 26782884), (810, 25294946), (837, 24478980), (918, 22319070), (927, 22102380), (930, 22031082), (932, 21983805), (1020, 20087163), (1030, 19892142), (1054, 19439190), (1116, 18359235), (1165, 17587044), (1236, 16576785), (1377, 14879380), (1395, 14687388), (1398, 14655870), (1530, 13391442), (1545, 13261428), (1581, 12959460), (1620, 12647473), (1674, 12239490), (1751, 11701260), (1836, 11159535), (1854, 11051190), (1860, 11015541), (2060, 9946071), (2097, 9770580), (2108, 9719595), (2295, 8927628), (2330, 8793522), (2511, 8159660), (2635, 7775676), (2754, 7439690), (2781, 7367460), (2790, 7343694), (2796, 7327935), (3060, 6695721), (3090, 6630714), (3162, 6479730), (3193, 6416820), (3348, 6119745), (3495, 5862348), (3502, 5850630), (3708, 5525595), (3961, 5172660), (4185, 4895796), (4194, 4885290), (4590, 4463814), (4635, 4420476), (4660, 4396761), (4743, 4319820), (5022, 4079830), (5253, 3900420), (5270, 3887838), (5508, 3719845), (5562, 3683730), (5580, 3671847), (6180, 3315357), (6291, 3256860), (6324, 3239865), (6386, 3208410), (6885, 2975876), (6990, 2931174), (7004, 2925315), (7223, 2836620), (7905, 2591892), (7922, 2586330), (8343, 2455820), (8370, 2447898), (8388, 2442645), (8755, 2340252), (9180, 2231907), (9270, 2210238), (9486, 2159910), (9579, 2138940), (10044, 2039915), (10485, 1954116), (10506, 1950210), (10540, 1943919), (11124, 1841865), (11883, 1724220), (12555, 1631932), (12582, 1628430), (12772, 1604205), (13770, 1487938), (13905, 1473492), (13980, 1465587), (14229, 1439940), (14446, 1418310), (15759, 1300140), (15810, 1295946), (15844, 1293165), (15965, 1283364), (16686, 1227910), (16740, 1223949), (17510, 1170126), (18540, 1105119), (18873, 1085620), (18972, 1079955), (19158, 1069470), (19805, 1034532), (20970, 977058), (21012, 975105), (21669, 945540), (23715, 863964), (23766, 862110), (23999, 853740), (25110, 815966), (25164, 814215), (26265, 780084), (27540, 743969), (27810, 736746), (28458, 719970), (28737, 712980), (28892, 709155), (31455, 651372), (31518, 650070), (31620, 647973), (31930, 641682), (33372, 613955), (35020, 585063), (35649, 574740), (36115, 567324), (37746, 542810), (38316, 534735), (39610, 517266), (41715, 491164), (41940, 488529), (42687, 479980), (43338, 472770), (47277, 433380), (47430, 431982), (47532, 431055), (47895, 427788), (47998, 426870), (50220, 407983), (52530, 390042), (54281, 377460), (55620, 368373), (56916, 359985), (57474, 356490), (59415, 344844), (62910, 325686), (63036, 325035), (63860, 320841), (65007, 315180), (71145, 287988), (71298, 287370), (71997, 284580), (72230, 283662), (75492, 271405), (78795, 260028), (79220, 258633), (83430, 245582), (85374, 239990), (86211, 237660), (86676, 236385), (94365, 217124), (94554, 216690), (94860, 215991), (95790, 213894), (95996, 213435), (105060, 195021), (106947, 191580), (108345, 189108), (108562, 188730), (114948, 178245), (118830, 172422), (119995, 170748), (122791, 166860), (125820, 162843), (130014, 157590), (141831, 144460), (142290, 143994), (142596, 143685)]