207020880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8713}}^1$

素因数の和:8746

約数の個数: 160

約数和(自身を含む): 777985920

約数和(自身を除く): 570965040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8713, 11880, 17426, 23760, 26139, 34852, 43565, 52278, 69704, 78417, 87130, 95843, 104556, 130695, 139408, 156834, 174260, 191686, 209112, 235251, 261390, 287529, 313668, 348520, 383372, 392085, 418224, 470502, 479215, 522780, 575058, 627336, 697040, 766744, 784170, 862587, 941004, 958430, 1045560, 1150116, 1176255, 1254672, 1437645, 1533488, 1568340, 1725174, 1882008, 1916860, 2091120, 2300232, 2352510, 2587761, 2875290, 3136680, 3450348, 3764016, 3833720, 4312935, 4600464, 4705020, 5175522, 5750580, 6273360, 6900696, 7667440, 8625870, 9410040, 10351044, 11501160, 12938805, 13801392, 17251740, 18820080, 20702088, 23002320, 25877610, 34503480, 41404176, 51755220, 69006960, 103510440, 207020880]

約数ペア:

[(1, 207020880), (2, 103510440), (3, 69006960), (4, 51755220), (5, 41404176), (6, 34503480), (8, 25877610), (9, 23002320), (10, 20702088), (11, 18820080), (12, 17251740), (15, 13801392), (16, 12938805), (18, 11501160), (20, 10351044), (22, 9410040), (24, 8625870), (27, 7667440), (30, 6900696), (33, 6273360), (36, 5750580), (40, 5175522), (44, 4705020), (45, 4600464), (48, 4312935), (54, 3833720), (55, 3764016), (60, 3450348), (66, 3136680), (72, 2875290), (80, 2587761), (88, 2352510), (90, 2300232), (99, 2091120), (108, 1916860), (110, 1882008), (120, 1725174), (132, 1568340), (135, 1533488), (144, 1437645), (165, 1254672), (176, 1176255), (180, 1150116), (198, 1045560), (216, 958430), (220, 941004), (240, 862587), (264, 784170), (270, 766744), (297, 697040), (330, 627336), (360, 575058), (396, 522780), (432, 479215), (440, 470502), (495, 418224), (528, 392085), (540, 383372), (594, 348520), (660, 313668), (720, 287529), (792, 261390), (880, 235251), (990, 209112), (1080, 191686), (1188, 174260), (1320, 156834), (1485, 139408), (1584, 130695), (1980, 104556), (2160, 95843), (2376, 87130), (2640, 78417), (2970, 69704), (3960, 52278), (4752, 43565), (5940, 34852), (7920, 26139), (8713, 23760), (11880, 17426)]