164007840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 555206400

約数和(自身を除く): 391198560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 101, 102, 120, 136, 160, 170, 199, 202, 204, 240, 255, 272, 303, 340, 398, 404, 408, 480, 505, 510, 544, 597, 606, 680, 796, 808, 816, 995, 1010, 1020, 1194, 1212, 1360, 1515, 1592, 1616, 1632, 1717, 1990, 2020, 2040, 2388, 2424, 2720, 2985, 3030, 3184, 3232, 3383, 3434, 3980, 4040, 4080, 4776, 4848, 5151, 5970, 6060, 6368, 6766, 6868, 7960, 8080, 8160, 8585, 9552, 9696, 10149, 10302, 11940, 12120, 13532, 13736, 15920, 16160, 16915, 17170, 19104, 20099, 20298, 20604, 23880, 24240, 25755, 27064, 27472, 31840, 33830, 34340, 40198, 40596, 41208, 47760, 48480, 50745, 51510, 54128, 54944, 60297, 67660, 68680, 80396, 81192, 82416, 95520, 100495, 101490, 103020, 108256, 120594, 135320, 137360, 160792, 162384, 164832, 200990, 202980, 206040, 241188, 270640, 274720, 301485, 321584, 324768, 341683, 401980, 405960, 412080, 482376, 541280, 602970, 643168, 683366, 803960, 811920, 824160, 964752, 1025049, 1205940, 1366732, 1607920, 1623840, 1708415, 1929504, 2050098, 2411880, 2733464, 3215840, 3416830, 4100196, 4823760, 5125245, 5466928, 6833660, 8200392, 9647520, 10250490, 10933856, 13667320, 16400784, 20500980, 27334640, 32801568, 41001960, 54669280, 82003920, 164007840]

約数ペア:

[(1, 164007840), (2, 82003920), (3, 54669280), (4, 41001960), (5, 32801568), (6, 27334640), (8, 20500980), (10, 16400784), (12, 13667320), (15, 10933856), (16, 10250490), (17, 9647520), (20, 8200392), (24, 6833660), (30, 5466928), (32, 5125245), (34, 4823760), (40, 4100196), (48, 3416830), (51, 3215840), (60, 2733464), (68, 2411880), (80, 2050098), (85, 1929504), (96, 1708415), (101, 1623840), (102, 1607920), (120, 1366732), (136, 1205940), (160, 1025049), (170, 964752), (199, 824160), (202, 811920), (204, 803960), (240, 683366), (255, 643168), (272, 602970), (303, 541280), (340, 482376), (398, 412080), (404, 405960), (408, 401980), (480, 341683), (505, 324768), (510, 321584), (544, 301485), (597, 274720), (606, 270640), (680, 241188), (796, 206040), (808, 202980), (816, 200990), (995, 164832), (1010, 162384), (1020, 160792), (1194, 137360), (1212, 135320), (1360, 120594), (1515, 108256), (1592, 103020), (1616, 101490), (1632, 100495), (1717, 95520), (1990, 82416), (2020, 81192), (2040, 80396), (2388, 68680), (2424, 67660), (2720, 60297), (2985, 54944), (3030, 54128), (3184, 51510), (3232, 50745), (3383, 48480), (3434, 47760), (3980, 41208), (4040, 40596), (4080, 40198), (4776, 34340), (4848, 33830), (5151, 31840), (5970, 27472), (6060, 27064), (6368, 25755), (6766, 24240), (6868, 23880), (7960, 20604), (8080, 20298), (8160, 20099), (8585, 19104), (9552, 17170), (9696, 16915), (10149, 16160), (10302, 15920), (11940, 13736), (12120, 13532)]