205009800

素因数分解:

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

素因数の和:336

約数の個数: 192

約数和(自身を含む): 682992000

約数和(自身を除く): 477982200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 101, 102, 120, 136, 150, 170, 199, 200, 202, 204, 255, 300, 303, 340, 398, 404, 408, 425, 505, 510, 597, 600, 606, 680, 796, 808, 850, 995, 1010, 1020, 1194, 1212, 1275, 1515, 1592, 1700, 1717, 1990, 2020, 2040, 2388, 2424, 2525, 2550, 2985, 3030, 3383, 3400, 3434, 3980, 4040, 4776, 4975, 5050, 5100, 5151, 5970, 6060, 6766, 6868, 7575, 7960, 8585, 9950, 10100, 10149, 10200, 10302, 11940, 12120, 13532, 13736, 14925, 15150, 16915, 17170, 19900, 20099, 20200, 20298, 20604, 23880, 25755, 27064, 29850, 30300, 33830, 34340, 39800, 40198, 40596, 41208, 42925, 50745, 51510, 59700, 60297, 60600, 67660, 68680, 80396, 81192, 84575, 85850, 100495, 101490, 103020, 119400, 120594, 128775, 135320, 160792, 169150, 171700, 200990, 202980, 206040, 241188, 253725, 257550, 301485, 338300, 341683, 343400, 401980, 405960, 482376, 502475, 507450, 515100, 602970, 676600, 683366, 803960, 1004950, 1014900, 1025049, 1030200, 1205940, 1366732, 1507425, 1708415, 2009900, 2029800, 2050098, 2411880, 2733464, 3014850, 3416830, 4019800, 4100196, 5125245, 6029700, 6833660, 8200392, 8542075, 10250490, 12059400, 13667320, 17084150, 20500980, 25626225, 34168300, 41001960, 51252450, 68336600, 102504900, 205009800]

約数ペア:

[(1, 205009800), (2, 102504900), (3, 68336600), (4, 51252450), (5, 41001960), (6, 34168300), (8, 25626225), (10, 20500980), (12, 17084150), (15, 13667320), (17, 12059400), (20, 10250490), (24, 8542075), (25, 8200392), (30, 6833660), (34, 6029700), (40, 5125245), (50, 4100196), (51, 4019800), (60, 3416830), (68, 3014850), (75, 2733464), (85, 2411880), (100, 2050098), (101, 2029800), (102, 2009900), (120, 1708415), (136, 1507425), (150, 1366732), (170, 1205940), (199, 1030200), (200, 1025049), (202, 1014900), (204, 1004950), (255, 803960), (300, 683366), (303, 676600), (340, 602970), (398, 515100), (404, 507450), (408, 502475), (425, 482376), (505, 405960), (510, 401980), (597, 343400), (600, 341683), (606, 338300), (680, 301485), (796, 257550), (808, 253725), (850, 241188), (995, 206040), (1010, 202980), (1020, 200990), (1194, 171700), (1212, 169150), (1275, 160792), (1515, 135320), (1592, 128775), (1700, 120594), (1717, 119400), (1990, 103020), (2020, 101490), (2040, 100495), (2388, 85850), (2424, 84575), (2525, 81192), (2550, 80396), (2985, 68680), (3030, 67660), (3383, 60600), (3400, 60297), (3434, 59700), (3980, 51510), (4040, 50745), (4776, 42925), (4975, 41208), (5050, 40596), (5100, 40198), (5151, 39800), (5970, 34340), (6060, 33830), (6766, 30300), (6868, 29850), (7575, 27064), (7960, 25755), (8585, 23880), (9950, 20604), (10100, 20298), (10149, 20200), (10200, 20099), (10302, 19900), (11940, 17170), (12120, 16915), (13532, 15150), (13736, 14925)]