320419680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2101

約数の個数: 192

約数和(自身を含む): 1178634240

約数和(自身を除く): 858214560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1316, 1410, 1504, 1645, 1680, 1880, 1974, 2029, 2256, 2632, 2820, 3290, 3360, 3760, 3948, 4058, 4512, 4935, 5264, 5640, 6087, 6580, 7520, 7896, 8116, 9870, 10145, 10528, 11280, 12174, 13160, 14203, 15792, 16232, 19740, 20290, 22560, 24348, 26320, 28406, 30435, 31584, 32464, 39480, 40580, 42609, 48696, 52640, 56812, 60870, 64928, 71015, 78960, 81160, 85218, 95363, 97392, 113624, 121740, 142030, 157920, 162320, 170436, 190726, 194784, 213045, 227248, 243480, 284060, 286089, 324640, 340872, 381452, 426090, 454496, 476815, 486960, 568120, 572178, 667541, 681744, 762904, 852180, 953630, 973920, 1136240, 1144356, 1335082, 1363488, 1430445, 1525808, 1704360, 1907260, 2002623, 2272480, 2288712, 2670164, 2860890, 3051616, 3337705, 3408720, 3814520, 4005246, 4577424, 5340328, 5721780, 6675410, 6817440, 7629040, 8010492, 9154848, 10013115, 10680656, 11443560, 13350820, 15258080, 16020984, 20026230, 21361312, 22887120, 26701640, 32041968, 40052460, 45774240, 53403280, 64083936, 80104920, 106806560, 160209840, 320419680]

約数ペア:

[(1, 320419680), (2, 160209840), (3, 106806560), (4, 80104920), (5, 64083936), (6, 53403280), (7, 45774240), (8, 40052460), (10, 32041968), (12, 26701640), (14, 22887120), (15, 21361312), (16, 20026230), (20, 16020984), (21, 15258080), (24, 13350820), (28, 11443560), (30, 10680656), (32, 10013115), (35, 9154848), (40, 8010492), (42, 7629040), (47, 6817440), (48, 6675410), (56, 5721780), (60, 5340328), (70, 4577424), (80, 4005246), (84, 3814520), (94, 3408720), (96, 3337705), (105, 3051616), (112, 2860890), (120, 2670164), (140, 2288712), (141, 2272480), (160, 2002623), (168, 1907260), (188, 1704360), (210, 1525808), (224, 1430445), (235, 1363488), (240, 1335082), (280, 1144356), (282, 1136240), (329, 973920), (336, 953630), (376, 852180), (420, 762904), (470, 681744), (480, 667541), (560, 572178), (564, 568120), (658, 486960), (672, 476815), (705, 454496), (752, 426090), (840, 381452), (940, 340872), (987, 324640), (1120, 286089), (1128, 284060), (1316, 243480), (1410, 227248), (1504, 213045), (1645, 194784), (1680, 190726), (1880, 170436), (1974, 162320), (2029, 157920), (2256, 142030), (2632, 121740), (2820, 113624), (3290, 97392), (3360, 95363), (3760, 85218), (3948, 81160), (4058, 78960), (4512, 71015), (4935, 64928), (5264, 60870), (5640, 56812), (6087, 52640), (6580, 48696), (7520, 42609), (7896, 40580), (8116, 39480), (9870, 32464), (10145, 31584), (10528, 30435), (11280, 28406), (12174, 26320), (13160, 24348), (14203, 22560), (15792, 20290), (16232, 19740)]