199191040

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 530323200

約数和(自身を除く): 331132160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 199, 230, 256, 272, 320, 340, 368, 391, 398, 460, 512, 544, 640, 680, 736, 782, 796, 920, 995, 1088, 1280, 1360, 1472, 1564, 1592, 1840, 1955, 1990, 2176, 2560, 2720, 2944, 3128, 3184, 3383, 3680, 3910, 3980, 4352, 4577, 5440, 5888, 6256, 6368, 6766, 7360, 7820, 7960, 8704, 9154, 10880, 11776, 12512, 12736, 13532, 14720, 15640, 15920, 16915, 18308, 21760, 22885, 25024, 25472, 27064, 29440, 31280, 31840, 33830, 36616, 43520, 45770, 50048, 50944, 54128, 58880, 62560, 63680, 67660, 73232, 77809, 91540, 100096, 101888, 108256, 125120, 127360, 135320, 146464, 155618, 183080, 200192, 216512, 250240, 254720, 270640, 292928, 311236, 366160, 389045, 433024, 500480, 509440, 541280, 585856, 622472, 732320, 778090, 866048, 1000960, 1082560, 1171712, 1244944, 1464640, 1556180, 1732096, 2165120, 2343424, 2489888, 2929280, 3112360, 4330240, 4979776, 5858560, 6224720, 8660480, 9959552, 11717120, 12449440, 19919104, 24898880, 39838208, 49797760, 99595520, 199191040]

約数ペア:

[(1, 199191040), (2, 99595520), (4, 49797760), (5, 39838208), (8, 24898880), (10, 19919104), (16, 12449440), (17, 11717120), (20, 9959552), (23, 8660480), (32, 6224720), (34, 5858560), (40, 4979776), (46, 4330240), (64, 3112360), (68, 2929280), (80, 2489888), (85, 2343424), (92, 2165120), (115, 1732096), (128, 1556180), (136, 1464640), (160, 1244944), (170, 1171712), (184, 1082560), (199, 1000960), (230, 866048), (256, 778090), (272, 732320), (320, 622472), (340, 585856), (368, 541280), (391, 509440), (398, 500480), (460, 433024), (512, 389045), (544, 366160), (640, 311236), (680, 292928), (736, 270640), (782, 254720), (796, 250240), (920, 216512), (995, 200192), (1088, 183080), (1280, 155618), (1360, 146464), (1472, 135320), (1564, 127360), (1592, 125120), (1840, 108256), (1955, 101888), (1990, 100096), (2176, 91540), (2560, 77809), (2720, 73232), (2944, 67660), (3128, 63680), (3184, 62560), (3383, 58880), (3680, 54128), (3910, 50944), (3980, 50048), (4352, 45770), (4577, 43520), (5440, 36616), (5888, 33830), (6256, 31840), (6368, 31280), (6766, 29440), (7360, 27064), (7820, 25472), (7960, 25024), (8704, 22885), (9154, 21760), (10880, 18308), (11776, 16915), (12512, 15920), (12736, 15640), (13532, 14720)]