198792240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 637459200

約数和(自身を除く): 438666960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 101, 118, 120, 139, 177, 202, 236, 240, 278, 295, 303, 354, 404, 417, 472, 505, 556, 590, 606, 695, 708, 808, 834, 885, 944, 1010, 1112, 1180, 1212, 1390, 1416, 1515, 1616, 1668, 1770, 2020, 2085, 2224, 2360, 2424, 2780, 2832, 3030, 3336, 3540, 4040, 4170, 4720, 4848, 5560, 5959, 6060, 6672, 7080, 8080, 8201, 8340, 11120, 11918, 12120, 14039, 14160, 16402, 16680, 17877, 23836, 24240, 24603, 28078, 29795, 32804, 33360, 35754, 41005, 42117, 47672, 49206, 56156, 59590, 65608, 70195, 71508, 82010, 84234, 89385, 95344, 98412, 112312, 119180, 123015, 131216, 140390, 143016, 164020, 168468, 178770, 196824, 210585, 224624, 238360, 246030, 280780, 286032, 328040, 336936, 357540, 393648, 421170, 476720, 492060, 561560, 656080, 673872, 715080, 828301, 842340, 984120, 1123120, 1430160, 1656602, 1684680, 1968240, 2484903, 3313204, 3369360, 4141505, 4969806, 6626408, 8283010, 9939612, 12424515, 13252816, 16566020, 19879224, 24849030, 33132040, 39758448, 49698060, 66264080, 99396120, 198792240]

約数ペア:

[(1, 198792240), (2, 99396120), (3, 66264080), (4, 49698060), (5, 39758448), (6, 33132040), (8, 24849030), (10, 19879224), (12, 16566020), (15, 13252816), (16, 12424515), (20, 9939612), (24, 8283010), (30, 6626408), (40, 4969806), (48, 4141505), (59, 3369360), (60, 3313204), (80, 2484903), (101, 1968240), (118, 1684680), (120, 1656602), (139, 1430160), (177, 1123120), (202, 984120), (236, 842340), (240, 828301), (278, 715080), (295, 673872), (303, 656080), (354, 561560), (404, 492060), (417, 476720), (472, 421170), (505, 393648), (556, 357540), (590, 336936), (606, 328040), (695, 286032), (708, 280780), (808, 246030), (834, 238360), (885, 224624), (944, 210585), (1010, 196824), (1112, 178770), (1180, 168468), (1212, 164020), (1390, 143016), (1416, 140390), (1515, 131216), (1616, 123015), (1668, 119180), (1770, 112312), (2020, 98412), (2085, 95344), (2224, 89385), (2360, 84234), (2424, 82010), (2780, 71508), (2832, 70195), (3030, 65608), (3336, 59590), (3540, 56156), (4040, 49206), (4170, 47672), (4720, 42117), (4848, 41005), (5560, 35754), (5959, 33360), (6060, 32804), (6672, 29795), (7080, 28078), (8080, 24603), (8201, 24240), (8340, 23836), (11120, 17877), (11918, 16680), (12120, 16402), (14039, 14160)]