201269640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 730840320

約数和(自身を除く): 529570680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 52, 55, 60, 65, 66, 74, 78, 88, 104, 110, 111, 120, 130, 132, 143, 148, 156, 165, 185, 195, 220, 222, 260, 264, 286, 296, 312, 317, 330, 370, 390, 407, 429, 440, 444, 481, 520, 555, 572, 634, 660, 715, 740, 780, 814, 858, 888, 951, 962, 1110, 1144, 1221, 1268, 1320, 1430, 1443, 1480, 1560, 1585, 1628, 1716, 1902, 1924, 2035, 2145, 2220, 2405, 2442, 2536, 2860, 2886, 3170, 3256, 3432, 3487, 3804, 3848, 4070, 4121, 4290, 4440, 4755, 4810, 4884, 5291, 5720, 5772, 6105, 6340, 6974, 7215, 7608, 8140, 8242, 8580, 9510, 9620, 9768, 10461, 10582, 11544, 11729, 12210, 12363, 12680, 13948, 14430, 15873, 16280, 16484, 17160, 17435, 19020, 19240, 20605, 20922, 21164, 23458, 24420, 24726, 26455, 27896, 28860, 31746, 32968, 34870, 35187, 38040, 41210, 41844, 42328, 45331, 46916, 48840, 49452, 52305, 52910, 57720, 58645, 61815, 63492, 69740, 70374, 79365, 82420, 83688, 90662, 93832, 98904, 104610, 105820, 117290, 123630, 126984, 129019, 135993, 139480, 140748, 152477, 158730, 164840, 175935, 181324, 209220, 211640, 226655, 234580, 247260, 258038, 271986, 281496, 304954, 317460, 351870, 362648, 387057, 418440, 453310, 457431, 469160, 494520, 516076, 543972, 609908, 634920, 645095, 679965, 703740, 762385, 774114, 906620, 914862, 1032152, 1087944, 1219816, 1290190, 1359930, 1407480, 1524770, 1548228, 1677247, 1813240, 1829724, 1935285, 2287155, 2580380, 2719860, 3049540, 3096456, 3354494, 3659448, 3870570, 4574310, 5031741, 5160760, 5439720, 6099080, 6708988, 7741140, 8386235, 9148620, 10063482, 13417976, 15482280, 16772470, 18297240, 20126964, 25158705, 33544940, 40253928, 50317410, 67089880, 100634820, 201269640]

約数ペア:

[(1, 201269640), (2, 100634820), (3, 67089880), (4, 50317410), (5, 40253928), (6, 33544940), (8, 25158705), (10, 20126964), (11, 18297240), (12, 16772470), (13, 15482280), (15, 13417976), (20, 10063482), (22, 9148620), (24, 8386235), (26, 7741140), (30, 6708988), (33, 6099080), (37, 5439720), (39, 5160760), (40, 5031741), (44, 4574310), (52, 3870570), (55, 3659448), (60, 3354494), (65, 3096456), (66, 3049540), (74, 2719860), (78, 2580380), (88, 2287155), (104, 1935285), (110, 1829724), (111, 1813240), (120, 1677247), (130, 1548228), (132, 1524770), (143, 1407480), (148, 1359930), (156, 1290190), (165, 1219816), (185, 1087944), (195, 1032152), (220, 914862), (222, 906620), (260, 774114), (264, 762385), (286, 703740), (296, 679965), (312, 645095), (317, 634920), (330, 609908), (370, 543972), (390, 516076), (407, 494520), (429, 469160), (440, 457431), (444, 453310), (481, 418440), (520, 387057), (555, 362648), (572, 351870), (634, 317460), (660, 304954), (715, 281496), (740, 271986), (780, 258038), (814, 247260), (858, 234580), (888, 226655), (951, 211640), (962, 209220), (1110, 181324), (1144, 175935), (1221, 164840), (1268, 158730), (1320, 152477), (1430, 140748), (1443, 139480), (1480, 135993), (1560, 129019), (1585, 126984), (1628, 123630), (1716, 117290), (1902, 105820), (1924, 104610), (2035, 98904), (2145, 93832), (2220, 90662), (2405, 83688), (2442, 82420), (2536, 79365), (2860, 70374), (2886, 69740), (3170, 63492), (3256, 61815), (3432, 58645), (3487, 57720), (3804, 52910), (3848, 52305), (4070, 49452), (4121, 48840), (4290, 46916), (4440, 45331), (4755, 42328), (4810, 41844), (4884, 41210), (5291, 38040), (5720, 35187), (5772, 34870), (6105, 32968), (6340, 31746), (6974, 28860), (7215, 27896), (7608, 26455), (8140, 24726), (8242, 24420), (8580, 23458), (9510, 21164), (9620, 20922), (9768, 20605), (10461, 19240), (10582, 19020), (11544, 17435), (11729, 17160), (12210, 16484), (12363, 16280), (12680, 15873), (13948, 14430)]