2018489760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{66749}}^1$

素因数の和:66780

約数の個数: 192

約数和(自身を含む): 8074080000

約数和(自身を除く): 6055590240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 66749, 133498, 200247, 266996, 333745, 400494, 467243, 533992, 600741, 667490, 800988, 934486, 1001235, 1067984, 1201482, 1334980, 1401729, 1601976, 1802223, 1868972, 2002470, 2135968, 2336215, 2402964, 2669960, 2803458, 3003705, 3203952, 3604446, 3737944, 4004940, 4205187, 4672430, 4805928, 5339920, 5606916, 6007410, 6407904, 7008645, 7208892, 7475888, 8009880, 8410374, 9011115, 9344860, 9611856, 10679840, 11213832, 12014820, 12615561, 14017290, 14417784, 14951776, 16019760, 16820748, 18022230, 18689720, 19223712, 21025935, 22427664, 24029640, 25231122, 28034580, 28835568, 32039520, 33641496, 36044460, 37379440, 42051870, 44855328, 48059280, 50462244, 56069160, 57671136, 63077805, 67282992, 72088920, 74758880, 84103740, 96118560, 100924488, 112138320, 126155610, 134565984, 144177840, 168207480, 201848976, 224276640, 252311220, 288355680, 336414960, 403697952, 504622440, 672829920, 1009244880, 2018489760]

約数ペア:

[(1, 2018489760), (2, 1009244880), (3, 672829920), (4, 504622440), (5, 403697952), (6, 336414960), (7, 288355680), (8, 252311220), (9, 224276640), (10, 201848976), (12, 168207480), (14, 144177840), (15, 134565984), (16, 126155610), (18, 112138320), (20, 100924488), (21, 96118560), (24, 84103740), (27, 74758880), (28, 72088920), (30, 67282992), (32, 63077805), (35, 57671136), (36, 56069160), (40, 50462244), (42, 48059280), (45, 44855328), (48, 42051870), (54, 37379440), (56, 36044460), (60, 33641496), (63, 32039520), (70, 28835568), (72, 28034580), (80, 25231122), (84, 24029640), (90, 22427664), (96, 21025935), (105, 19223712), (108, 18689720), (112, 18022230), (120, 16820748), (126, 16019760), (135, 14951776), (140, 14417784), (144, 14017290), (160, 12615561), (168, 12014820), (180, 11213832), (189, 10679840), (210, 9611856), (216, 9344860), (224, 9011115), (240, 8410374), (252, 8009880), (270, 7475888), (280, 7208892), (288, 7008645), (315, 6407904), (336, 6007410), (360, 5606916), (378, 5339920), (420, 4805928), (432, 4672430), (480, 4205187), (504, 4004940), (540, 3737944), (560, 3604446), (630, 3203952), (672, 3003705), (720, 2803458), (756, 2669960), (840, 2402964), (864, 2336215), (945, 2135968), (1008, 2002470), (1080, 1868972), (1120, 1802223), (1260, 1601976), (1440, 1401729), (1512, 1334980), (1680, 1201482), (1890, 1067984), (2016, 1001235), (2160, 934486), (2520, 800988), (3024, 667490), (3360, 600741), (3780, 533992), (4320, 467243), (5040, 400494), (6048, 333745), (7560, 266996), (10080, 200247), (15120, 133498), (30240, 66749)]