217724160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 730689120

約数和(自身を除く): 512964960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 93, 96, 118, 120, 124, 128, 155, 160, 177, 186, 192, 236, 240, 248, 256, 295, 310, 320, 354, 372, 384, 465, 472, 480, 496, 590, 620, 640, 708, 744, 768, 885, 930, 944, 960, 961, 992, 1180, 1240, 1280, 1416, 1488, 1770, 1829, 1860, 1888, 1920, 1922, 1984, 2360, 2480, 2832, 2883, 2976, 3540, 3658, 3720, 3776, 3840, 3844, 3968, 4720, 4805, 4960, 5487, 5664, 5766, 5952, 7080, 7316, 7440, 7552, 7688, 7936, 9145, 9440, 9610, 9920, 10974, 11328, 11532, 11904, 14160, 14415, 14632, 14880, 15104, 15376, 18290, 18880, 19220, 19840, 21948, 22656, 23064, 23808, 27435, 28320, 28830, 29264, 29760, 30752, 36580, 37760, 38440, 39680, 43896, 45312, 46128, 54870, 56640, 56699, 57660, 58528, 59520, 61504, 73160, 75520, 76880, 87792, 92256, 109740, 113280, 113398, 115320, 117056, 119040, 123008, 146320, 153760, 170097, 175584, 184512, 219480, 226560, 226796, 230640, 234112, 246016, 283495, 292640, 307520, 340194, 351168, 369024, 438960, 453592, 461280, 468224, 566990, 585280, 615040, 680388, 702336, 738048, 850485, 877920, 907184, 922560, 1133980, 1170560, 1230080, 1360776, 1404672, 1700970, 1755840, 1814368, 1845120, 2267960, 2341120, 2721552, 3401940, 3511680, 3628736, 3690240, 4535920, 5443104, 6803880, 7023360, 7257472, 9071840, 10886208, 13607760, 14514944, 18143680, 21772416, 27215520, 36287360, 43544832, 54431040, 72574720, 108862080, 217724160]

約数ペア:

[(1, 217724160), (2, 108862080), (3, 72574720), (4, 54431040), (5, 43544832), (6, 36287360), (8, 27215520), (10, 21772416), (12, 18143680), (15, 14514944), (16, 13607760), (20, 10886208), (24, 9071840), (30, 7257472), (31, 7023360), (32, 6803880), (40, 5443104), (48, 4535920), (59, 3690240), (60, 3628736), (62, 3511680), (64, 3401940), (80, 2721552), (93, 2341120), (96, 2267960), (118, 1845120), (120, 1814368), (124, 1755840), (128, 1700970), (155, 1404672), (160, 1360776), (177, 1230080), (186, 1170560), (192, 1133980), (236, 922560), (240, 907184), (248, 877920), (256, 850485), (295, 738048), (310, 702336), (320, 680388), (354, 615040), (372, 585280), (384, 566990), (465, 468224), (472, 461280), (480, 453592), (496, 438960), (590, 369024), (620, 351168), (640, 340194), (708, 307520), (744, 292640), (768, 283495), (885, 246016), (930, 234112), (944, 230640), (960, 226796), (961, 226560), (992, 219480), (1180, 184512), (1240, 175584), (1280, 170097), (1416, 153760), (1488, 146320), (1770, 123008), (1829, 119040), (1860, 117056), (1888, 115320), (1920, 113398), (1922, 113280), (1984, 109740), (2360, 92256), (2480, 87792), (2832, 76880), (2883, 75520), (2976, 73160), (3540, 61504), (3658, 59520), (3720, 58528), (3776, 57660), (3840, 56699), (3844, 56640), (3968, 54870), (4720, 46128), (4805, 45312), (4960, 43896), (5487, 39680), (5664, 38440), (5766, 37760), (5952, 36580), (7080, 30752), (7316, 29760), (7440, 29264), (7552, 28830), (7688, 28320), (7936, 27435), (9145, 23808), (9440, 23064), (9610, 22656), (9920, 21948), (10974, 19840), (11328, 19220), (11532, 18880), (11904, 18290), (14160, 15376), (14415, 15104), (14632, 14880)]