201231294720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{782149}}^1$

素因数の和:782240

約数の個数: 144

約数和(自身を含む): 652275556800

約数和(自身を除く): 451044262080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 670, 768, 804, 960, 1005, 1072, 1280, 1340, 1608, 1920, 2010, 2144, 2680, 3216, 3840, 4020, 4288, 5360, 6432, 8040, 8576, 10720, 12864, 16080, 17152, 21440, 25728, 32160, 42880, 51456, 64320, 85760, 128640, 257280, 782149, 1564298, 2346447, 3128596, 3910745, 4692894, 6257192, 7821490, 9385788, 11732235, 12514384, 15642980, 18771576, 23464470, 25028768, 31285960, 37543152, 46928940, 50057536, 52403983, 62571920, 75086304, 93857880, 100115072, 104807966, 125143840, 150172608, 157211949, 187715760, 200230144, 209615932, 250287680, 262019915, 300345216, 314423898, 375431520, 419231864, 500575360, 524039830, 600690432, 628847796, 750863040, 786059745, 838463728, 1001150720, 1048079660, 1257695592, 1501726080, 1572119490, 1676927456, 2096159320, 2515391184, 3003452160, 3144238980, 3353854912, 4192318640, 5030782368, 6288477960, 6707709824, 8384637280, 10061564736, 12576955920, 13415419648, 16769274560, 20123129472, 25153911840, 33538549120, 40246258944, 50307823680, 67077098240, 100615647360, 201231294720]

約数ペア:

[(1, 201231294720), (2, 100615647360), (3, 67077098240), (4, 50307823680), (5, 40246258944), (6, 33538549120), (8, 25153911840), (10, 20123129472), (12, 16769274560), (15, 13415419648), (16, 12576955920), (20, 10061564736), (24, 8384637280), (30, 6707709824), (32, 6288477960), (40, 5030782368), (48, 4192318640), (60, 3353854912), (64, 3144238980), (67, 3003452160), (80, 2515391184), (96, 2096159320), (120, 1676927456), (128, 1572119490), (134, 1501726080), (160, 1257695592), (192, 1048079660), (201, 1001150720), (240, 838463728), (256, 786059745), (268, 750863040), (320, 628847796), (335, 600690432), (384, 524039830), (402, 500575360), (480, 419231864), (536, 375431520), (640, 314423898), (670, 300345216), (768, 262019915), (804, 250287680), (960, 209615932), (1005, 200230144), (1072, 187715760), (1280, 157211949), (1340, 150172608), (1608, 125143840), (1920, 104807966), (2010, 100115072), (2144, 93857880), (2680, 75086304), (3216, 62571920), (3840, 52403983), (4020, 50057536), (4288, 46928940), (5360, 37543152), (6432, 31285960), (8040, 25028768), (8576, 23464470), (10720, 18771576), (12864, 15642980), (16080, 12514384), (17152, 11732235), (21440, 9385788), (25728, 7821490), (32160, 6257192), (42880, 4692894), (51456, 3910745), (64320, 3128596), (85760, 2346447), (128640, 1564298), (257280, 782149)]