203853720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 192

約数和(自身を含む): 731414880

約数和(自身を除く): 527561160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 370, 392, 420, 444, 490, 518, 555, 588, 735, 740, 777, 840, 888, 937, 980, 1036, 1110, 1176, 1295, 1470, 1480, 1554, 1813, 1874, 1960, 2072, 2220, 2590, 2811, 2940, 3108, 3626, 3748, 3885, 4440, 4685, 5180, 5439, 5622, 5880, 6216, 6559, 7252, 7496, 7770, 9065, 9370, 10360, 10878, 11244, 13118, 14055, 14504, 15540, 18130, 18740, 19677, 21756, 22488, 26236, 27195, 28110, 31080, 32795, 34669, 36260, 37480, 39354, 43512, 45913, 52472, 54390, 56220, 65590, 69338, 72520, 78708, 91826, 98385, 104007, 108780, 112440, 131180, 137739, 138676, 157416, 173345, 183652, 196770, 208014, 217560, 229565, 242683, 262360, 275478, 277352, 346690, 367304, 393540, 416028, 459130, 485366, 520035, 550956, 688695, 693380, 728049, 787080, 832056, 918260, 970732, 1040070, 1101912, 1213415, 1377390, 1386760, 1456098, 1698781, 1836520, 1941464, 2080140, 2426830, 2754780, 2912196, 3397562, 3640245, 4160280, 4853660, 5096343, 5509560, 5824392, 6795124, 7280490, 8493905, 9707320, 10192686, 13590248, 14560980, 16987810, 20385372, 25481715, 29121960, 33975620, 40770744, 50963430, 67951240, 101926860, 203853720]

約数ペア:

[(1, 203853720), (2, 101926860), (3, 67951240), (4, 50963430), (5, 40770744), (6, 33975620), (7, 29121960), (8, 25481715), (10, 20385372), (12, 16987810), (14, 14560980), (15, 13590248), (20, 10192686), (21, 9707320), (24, 8493905), (28, 7280490), (30, 6795124), (35, 5824392), (37, 5509560), (40, 5096343), (42, 4853660), (49, 4160280), (56, 3640245), (60, 3397562), (70, 2912196), (74, 2754780), (84, 2426830), (98, 2080140), (105, 1941464), (111, 1836520), (120, 1698781), (140, 1456098), (147, 1386760), (148, 1377390), (168, 1213415), (185, 1101912), (196, 1040070), (210, 970732), (222, 918260), (245, 832056), (259, 787080), (280, 728049), (294, 693380), (296, 688695), (370, 550956), (392, 520035), (420, 485366), (444, 459130), (490, 416028), (518, 393540), (555, 367304), (588, 346690), (735, 277352), (740, 275478), (777, 262360), (840, 242683), (888, 229565), (937, 217560), (980, 208014), (1036, 196770), (1110, 183652), (1176, 173345), (1295, 157416), (1470, 138676), (1480, 137739), (1554, 131180), (1813, 112440), (1874, 108780), (1960, 104007), (2072, 98385), (2220, 91826), (2590, 78708), (2811, 72520), (2940, 69338), (3108, 65590), (3626, 56220), (3748, 54390), (3885, 52472), (4440, 45913), (4685, 43512), (5180, 39354), (5439, 37480), (5622, 36260), (5880, 34669), (6216, 32795), (6559, 31080), (7252, 28110), (7496, 27195), (7770, 26236), (9065, 22488), (9370, 21756), (10360, 19677), (10878, 18740), (11244, 18130), (13118, 15540), (14055, 14504)]