205987320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2477}}^1$

素因数の和:2515

約数の個数: 256

約数和(自身を含む): 856396800

約数和(自身を除く): 650409480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2477, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 4954, 5544, 5940, 6930, 7431, 7560, 8316, 9240, 9908, 10395, 11880, 12385, 13860, 14862, 16632, 17339, 19816, 20790, 22293, 24770, 27247, 27720, 29724, 34678, 37155, 41580, 44586, 49540, 52017, 54494, 59448, 66879, 69356, 74310, 81741, 83160, 86695, 89172, 99080, 104034, 108988, 111465, 133758, 136235, 138712, 148620, 156051, 163482, 173390, 178344, 190729, 208068, 217976, 222930, 245223, 260085, 267516, 272470, 297240, 312102, 326964, 334395, 346780, 381458, 408705, 416136, 445860, 468153, 490446, 520170, 535032, 544940, 572187, 624204, 653928, 668790, 693560, 735669, 762916, 780255, 817410, 891720, 936306, 953645, 980892, 1040340, 1089880, 1144374, 1226115, 1248408, 1337580, 1471338, 1525832, 1560510, 1634820, 1716561, 1872612, 1907290, 1961784, 2080680, 2288748, 2340765, 2452230, 2675160, 2860935, 2942676, 3121020, 3269640, 3433122, 3678345, 3745224, 3814580, 4577496, 4681530, 4904460, 5149683, 5721870, 5885352, 6242040, 6866244, 7356690, 7629160, 8582805, 9363060, 9808920, 10299366, 11443740, 13732488, 14713380, 17165610, 18726120, 20598732, 22887480, 25748415, 29426760, 34331220, 41197464, 51496830, 68662440, 102993660, 205987320]

約数ペア:

[(1, 205987320), (2, 102993660), (3, 68662440), (4, 51496830), (5, 41197464), (6, 34331220), (7, 29426760), (8, 25748415), (9, 22887480), (10, 20598732), (11, 18726120), (12, 17165610), (14, 14713380), (15, 13732488), (18, 11443740), (20, 10299366), (21, 9808920), (22, 9363060), (24, 8582805), (27, 7629160), (28, 7356690), (30, 6866244), (33, 6242040), (35, 5885352), (36, 5721870), (40, 5149683), (42, 4904460), (44, 4681530), (45, 4577496), (54, 3814580), (55, 3745224), (56, 3678345), (60, 3433122), (63, 3269640), (66, 3121020), (70, 2942676), (72, 2860935), (77, 2675160), (84, 2452230), (88, 2340765), (90, 2288748), (99, 2080680), (105, 1961784), (108, 1907290), (110, 1872612), (120, 1716561), (126, 1634820), (132, 1560510), (135, 1525832), (140, 1471338), (154, 1337580), (165, 1248408), (168, 1226115), (180, 1144374), (189, 1089880), (198, 1040340), (210, 980892), (216, 953645), (220, 936306), (231, 891720), (252, 817410), (264, 780255), (270, 762916), (280, 735669), (297, 693560), (308, 668790), (315, 653928), (330, 624204), (360, 572187), (378, 544940), (385, 535032), (396, 520170), (420, 490446), (440, 468153), (462, 445860), (495, 416136), (504, 408705), (540, 381458), (594, 346780), (616, 334395), (630, 326964), (660, 312102), (693, 297240), (756, 272470), (770, 267516), (792, 260085), (840, 245223), (924, 222930), (945, 217976), (990, 208068), (1080, 190729), (1155, 178344), (1188, 173390), (1260, 163482), (1320, 156051), (1386, 148620), (1485, 138712), (1512, 136235), (1540, 133758), (1848, 111465), (1890, 108988), (1980, 104034), (2079, 99080), (2310, 89172), (2376, 86695), (2477, 83160), (2520, 81741), (2772, 74310), (2970, 69356), (3080, 66879), (3465, 59448), (3780, 54494), (3960, 52017), (4158, 49540), (4620, 44586), (4954, 41580), (5544, 37155), (5940, 34678), (6930, 29724), (7431, 27720), (7560, 27247), (8316, 24770), (9240, 22293), (9908, 20790), (10395, 19816), (11880, 17339), (12385, 16632), (13860, 14862)]