196790640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 455667600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 139, 170, 204, 240, 255, 272, 278, 340, 347, 408, 417, 510, 556, 680, 694, 695, 816, 834, 1020, 1041, 1112, 1360, 1388, 1390, 1668, 1735, 2040, 2082, 2085, 2224, 2363, 2776, 2780, 3336, 3470, 4080, 4164, 4170, 4726, 5205, 5552, 5560, 5899, 6672, 6940, 7089, 8328, 8340, 9452, 10410, 11120, 11798, 11815, 13880, 14178, 16656, 16680, 17697, 18904, 20820, 23596, 23630, 27760, 28356, 29495, 33360, 35394, 35445, 37808, 41640, 47192, 47260, 48233, 56712, 58990, 70788, 70890, 83280, 88485, 94384, 94520, 96466, 113424, 117980, 141576, 141780, 144699, 176970, 189040, 192932, 235960, 241165, 283152, 283560, 289398, 353940, 385864, 471920, 482330, 567120, 578796, 707880, 723495, 771728, 819961, 964660, 1157592, 1415760, 1446990, 1639922, 1929320, 2315184, 2459883, 2893980, 3279844, 3858640, 4099805, 4919766, 5787960, 6559688, 8199610, 9839532, 11575920, 12299415, 13119376, 16399220, 19679064, 24598830, 32798440, 39358128, 49197660, 65596880, 98395320, 196790640]

約数ペア:

[(1, 196790640), (2, 98395320), (3, 65596880), (4, 49197660), (5, 39358128), (6, 32798440), (8, 24598830), (10, 19679064), (12, 16399220), (15, 13119376), (16, 12299415), (17, 11575920), (20, 9839532), (24, 8199610), (30, 6559688), (34, 5787960), (40, 4919766), (48, 4099805), (51, 3858640), (60, 3279844), (68, 2893980), (80, 2459883), (85, 2315184), (102, 1929320), (120, 1639922), (136, 1446990), (139, 1415760), (170, 1157592), (204, 964660), (240, 819961), (255, 771728), (272, 723495), (278, 707880), (340, 578796), (347, 567120), (408, 482330), (417, 471920), (510, 385864), (556, 353940), (680, 289398), (694, 283560), (695, 283152), (816, 241165), (834, 235960), (1020, 192932), (1041, 189040), (1112, 176970), (1360, 144699), (1388, 141780), (1390, 141576), (1668, 117980), (1735, 113424), (2040, 96466), (2082, 94520), (2085, 94384), (2224, 88485), (2363, 83280), (2776, 70890), (2780, 70788), (3336, 58990), (3470, 56712), (4080, 48233), (4164, 47260), (4170, 47192), (4726, 41640), (5205, 37808), (5552, 35445), (5560, 35394), (5899, 33360), (6672, 29495), (6940, 28356), (7089, 27760), (8328, 23630), (8340, 23596), (9452, 20820), (10410, 18904), (11120, 17697), (11798, 16680), (11815, 16656), (13880, 14178)]