208722360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 589613640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 343, 385, 392, 420, 440, 461, 462, 490, 539, 588, 616, 660, 686, 735, 770, 840, 922, 924, 980, 1029, 1078, 1155, 1176, 1320, 1372, 1383, 1470, 1540, 1617, 1715, 1844, 1848, 1960, 2058, 2156, 2305, 2310, 2695, 2744, 2766, 2940, 3080, 3227, 3234, 3430, 3688, 3773, 4116, 4312, 4610, 4620, 5071, 5145, 5390, 5532, 5880, 6454, 6468, 6860, 6915, 7546, 8085, 8232, 9220, 9240, 9681, 10142, 10290, 10780, 11064, 11319, 12908, 12936, 13720, 13830, 15092, 15213, 16135, 16170, 18440, 18865, 19362, 20284, 20580, 21560, 22589, 22638, 25355, 25816, 27660, 30184, 30426, 32270, 32340, 35497, 37730, 38724, 40568, 41160, 45178, 45276, 48405, 50710, 55320, 56595, 60852, 64540, 64680, 67767, 70994, 75460, 76065, 77448, 90356, 90552, 96810, 101420, 106491, 112945, 113190, 121704, 129080, 135534, 141988, 150920, 152130, 158123, 177485, 180712, 193620, 202840, 212982, 225890, 226380, 248479, 271068, 283976, 304260, 316246, 338835, 354970, 387240, 425964, 451780, 452760, 474369, 496958, 532455, 542136, 608520, 632492, 677670, 709940, 745437, 790615, 851928, 903560, 948738, 993916, 1064910, 1242395, 1264984, 1355340, 1419880, 1490874, 1581230, 1739353, 1897476, 1987832, 2129820, 2371845, 2484790, 2710680, 2981748, 3162460, 3478706, 3727185, 3794952, 4259640, 4743690, 4969580, 5218059, 5963496, 6324920, 6957412, 7454370, 8696765, 9487380, 9939160, 10436118, 13914824, 14908740, 17393530, 18974760, 20872236, 26090295, 29817480, 34787060, 41744472, 52180590, 69574120, 104361180, 208722360]

約数ペア:

[(1, 208722360), (2, 104361180), (3, 69574120), (4, 52180590), (5, 41744472), (6, 34787060), (7, 29817480), (8, 26090295), (10, 20872236), (11, 18974760), (12, 17393530), (14, 14908740), (15, 13914824), (20, 10436118), (21, 9939160), (22, 9487380), (24, 8696765), (28, 7454370), (30, 6957412), (33, 6324920), (35, 5963496), (40, 5218059), (42, 4969580), (44, 4743690), (49, 4259640), (55, 3794952), (56, 3727185), (60, 3478706), (66, 3162460), (70, 2981748), (77, 2710680), (84, 2484790), (88, 2371845), (98, 2129820), (105, 1987832), (110, 1897476), (120, 1739353), (132, 1581230), (140, 1490874), (147, 1419880), (154, 1355340), (165, 1264984), (168, 1242395), (196, 1064910), (210, 993916), (220, 948738), (231, 903560), (245, 851928), (264, 790615), (280, 745437), (294, 709940), (308, 677670), (330, 632492), (343, 608520), (385, 542136), (392, 532455), (420, 496958), (440, 474369), (461, 452760), (462, 451780), (490, 425964), (539, 387240), (588, 354970), (616, 338835), (660, 316246), (686, 304260), (735, 283976), (770, 271068), (840, 248479), (922, 226380), (924, 225890), (980, 212982), (1029, 202840), (1078, 193620), (1155, 180712), (1176, 177485), (1320, 158123), (1372, 152130), (1383, 150920), (1470, 141988), (1540, 135534), (1617, 129080), (1715, 121704), (1844, 113190), (1848, 112945), (1960, 106491), (2058, 101420), (2156, 96810), (2305, 90552), (2310, 90356), (2695, 77448), (2744, 76065), (2766, 75460), (2940, 70994), (3080, 67767), (3227, 64680), (3234, 64540), (3430, 60852), (3688, 56595), (3773, 55320), (4116, 50710), (4312, 48405), (4610, 45276), (4620, 45178), (5071, 41160), (5145, 40568), (5390, 38724), (5532, 37730), (5880, 35497), (6454, 32340), (6468, 32270), (6860, 30426), (6915, 30184), (7546, 27660), (8085, 25816), (8232, 25355), (9220, 22638), (9240, 22589), (9681, 21560), (10142, 20580), (10290, 20284), (10780, 19362), (11064, 18865), (11319, 18440), (12908, 16170), (12936, 16135), (13720, 15213), (13830, 15092)]