198906240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 192

約数和(自身を含む): 687655440

約数和(自身を除く): 488749200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 613, 624, 640, 676, 780, 832, 845, 960, 1014, 1040, 1226, 1248, 1352, 1560, 1664, 1690, 1839, 1920, 2028, 2080, 2452, 2496, 2535, 2704, 3065, 3120, 3380, 3678, 4056, 4160, 4904, 4992, 5070, 5408, 6130, 6240, 6760, 7356, 7969, 8112, 8320, 9195, 9808, 10140, 10816, 12260, 12480, 13520, 14712, 15938, 16224, 18390, 19616, 20280, 21632, 23907, 24520, 24960, 27040, 29424, 31876, 32448, 36780, 39232, 39845, 40560, 47814, 49040, 54080, 58848, 63752, 64896, 73560, 78464, 79690, 81120, 95628, 98080, 103597, 108160, 117696, 119535, 127504, 147120, 159380, 162240, 191256, 196160, 207194, 235392, 239070, 255008, 294240, 310791, 318760, 324480, 382512, 392320, 414388, 478140, 510016, 517985, 588480, 621582, 637520, 765024, 828776, 956280, 1020032, 1035970, 1176960, 1243164, 1275040, 1530048, 1553955, 1657552, 1912560, 2071940, 2486328, 2550080, 3060096, 3107910, 3315104, 3825120, 4143880, 4972656, 5100160, 6215820, 6630208, 7650240, 8287760, 9945312, 12431640, 13260416, 15300480, 16575520, 19890624, 24863280, 33151040, 39781248, 49726560, 66302080, 99453120, 198906240]

約数ペア:

[(1, 198906240), (2, 99453120), (3, 66302080), (4, 49726560), (5, 39781248), (6, 33151040), (8, 24863280), (10, 19890624), (12, 16575520), (13, 15300480), (15, 13260416), (16, 12431640), (20, 9945312), (24, 8287760), (26, 7650240), (30, 6630208), (32, 6215820), (39, 5100160), (40, 4972656), (48, 4143880), (52, 3825120), (60, 3315104), (64, 3107910), (65, 3060096), (78, 2550080), (80, 2486328), (96, 2071940), (104, 1912560), (120, 1657552), (128, 1553955), (130, 1530048), (156, 1275040), (160, 1243164), (169, 1176960), (192, 1035970), (195, 1020032), (208, 956280), (240, 828776), (260, 765024), (312, 637520), (320, 621582), (338, 588480), (384, 517985), (390, 510016), (416, 478140), (480, 414388), (507, 392320), (520, 382512), (613, 324480), (624, 318760), (640, 310791), (676, 294240), (780, 255008), (832, 239070), (845, 235392), (960, 207194), (1014, 196160), (1040, 191256), (1226, 162240), (1248, 159380), (1352, 147120), (1560, 127504), (1664, 119535), (1690, 117696), (1839, 108160), (1920, 103597), (2028, 98080), (2080, 95628), (2452, 81120), (2496, 79690), (2535, 78464), (2704, 73560), (3065, 64896), (3120, 63752), (3380, 58848), (3678, 54080), (4056, 49040), (4160, 47814), (4904, 40560), (4992, 39845), (5070, 39232), (5408, 36780), (6130, 32448), (6240, 31876), (6760, 29424), (7356, 27040), (7969, 24960), (8112, 24520), (8320, 23907), (9195, 21632), (9808, 20280), (10140, 19616), (10816, 18390), (12260, 16224), (12480, 15938), (13520, 14712)]