200747340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 633709440

約数和(自身を除く): 432962100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 282, 305, 366, 389, 423, 470, 549, 564, 610, 705, 732, 778, 846, 915, 940, 1098, 1167, 1220, 1410, 1556, 1692, 1830, 1945, 2115, 2196, 2334, 2745, 2820, 2867, 3501, 3660, 3890, 4230, 4668, 5490, 5734, 5835, 7002, 7780, 8460, 8601, 10980, 11468, 11670, 14004, 14335, 17202, 17505, 18283, 23340, 23729, 25803, 28670, 34404, 35010, 36566, 43005, 47458, 51606, 54849, 57340, 70020, 71187, 73132, 86010, 91415, 94916, 103212, 109698, 118645, 129015, 142374, 164547, 172020, 182830, 213561, 219396, 237290, 258030, 274245, 284748, 329094, 355935, 365660, 427122, 474580, 516060, 548490, 658188, 711870, 822735, 854244, 1067805, 1096980, 1115263, 1423740, 1645470, 2135610, 2230526, 3290940, 3345789, 4271220, 4461052, 5576315, 6691578, 10037367, 11152630, 13383156, 16728945, 20074734, 22305260, 33457890, 40149468, 50186835, 66915780, 100373670, 200747340]

約数ペア:

[(1, 200747340), (2, 100373670), (3, 66915780), (4, 50186835), (5, 40149468), (6, 33457890), (9, 22305260), (10, 20074734), (12, 16728945), (15, 13383156), (18, 11152630), (20, 10037367), (30, 6691578), (36, 5576315), (45, 4461052), (47, 4271220), (60, 3345789), (61, 3290940), (90, 2230526), (94, 2135610), (122, 1645470), (141, 1423740), (180, 1115263), (183, 1096980), (188, 1067805), (235, 854244), (244, 822735), (282, 711870), (305, 658188), (366, 548490), (389, 516060), (423, 474580), (470, 427122), (549, 365660), (564, 355935), (610, 329094), (705, 284748), (732, 274245), (778, 258030), (846, 237290), (915, 219396), (940, 213561), (1098, 182830), (1167, 172020), (1220, 164547), (1410, 142374), (1556, 129015), (1692, 118645), (1830, 109698), (1945, 103212), (2115, 94916), (2196, 91415), (2334, 86010), (2745, 73132), (2820, 71187), (2867, 70020), (3501, 57340), (3660, 54849), (3890, 51606), (4230, 47458), (4668, 43005), (5490, 36566), (5734, 35010), (5835, 34404), (7002, 28670), (7780, 25803), (8460, 23729), (8601, 23340), (10980, 18283), (11468, 17505), (11670, 17202), (14004, 14335)]