205224960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 176

約数和(自身を含む): 679145472

約数和(自身を除く): 473920512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 431, 465, 480, 496, 512, 620, 640, 744, 768, 862, 930, 960, 992, 1024, 1240, 1280, 1293, 1488, 1536, 1724, 1860, 1920, 1984, 2155, 2480, 2560, 2586, 2976, 3072, 3448, 3720, 3840, 3968, 4310, 4960, 5120, 5172, 5952, 6465, 6896, 7440, 7680, 7936, 8620, 9920, 10344, 11904, 12930, 13361, 13792, 14880, 15360, 15872, 17240, 19840, 20688, 23808, 25860, 26722, 27584, 29760, 31744, 34480, 39680, 40083, 41376, 47616, 51720, 53444, 55168, 59520, 66805, 68960, 79360, 80166, 82752, 95232, 103440, 106888, 110336, 119040, 133610, 137920, 158720, 160332, 165504, 200415, 206880, 213776, 220672, 238080, 267220, 275840, 320664, 331008, 400830, 413760, 427552, 441344, 476160, 534440, 551680, 641328, 662016, 801660, 827520, 855104, 1068880, 1103360, 1282656, 1324032, 1603320, 1655040, 1710208, 2137760, 2206720, 2565312, 3206640, 3310080, 3420416, 4275520, 5130624, 6413280, 6620160, 6840832, 8551040, 10261248, 12826560, 13681664, 17102080, 20522496, 25653120, 34204160, 41044992, 51306240, 68408320, 102612480, 205224960]

約数ペア:

[(1, 205224960), (2, 102612480), (3, 68408320), (4, 51306240), (5, 41044992), (6, 34204160), (8, 25653120), (10, 20522496), (12, 17102080), (15, 13681664), (16, 12826560), (20, 10261248), (24, 8551040), (30, 6840832), (31, 6620160), (32, 6413280), (40, 5130624), (48, 4275520), (60, 3420416), (62, 3310080), (64, 3206640), (80, 2565312), (93, 2206720), (96, 2137760), (120, 1710208), (124, 1655040), (128, 1603320), (155, 1324032), (160, 1282656), (186, 1103360), (192, 1068880), (240, 855104), (248, 827520), (256, 801660), (310, 662016), (320, 641328), (372, 551680), (384, 534440), (431, 476160), (465, 441344), (480, 427552), (496, 413760), (512, 400830), (620, 331008), (640, 320664), (744, 275840), (768, 267220), (862, 238080), (930, 220672), (960, 213776), (992, 206880), (1024, 200415), (1240, 165504), (1280, 160332), (1293, 158720), (1488, 137920), (1536, 133610), (1724, 119040), (1860, 110336), (1920, 106888), (1984, 103440), (2155, 95232), (2480, 82752), (2560, 80166), (2586, 79360), (2976, 68960), (3072, 66805), (3448, 59520), (3720, 55168), (3840, 53444), (3968, 51720), (4310, 47616), (4960, 41376), (5120, 40083), (5172, 39680), (5952, 34480), (6465, 31744), (6896, 29760), (7440, 27584), (7680, 26722), (7936, 25860), (8620, 23808), (9920, 20688), (10344, 19840), (11904, 17240), (12930, 15872), (13361, 15360), (13792, 14880)]