206708040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7457}}^1$

素因数の和:7492

約数の個数: 192

約数和(自身を含む): 837682560

約数和(自身を除く): 630974520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7457, 9240, 13860, 14914, 22371, 27720, 29828, 37285, 44742, 52199, 59656, 67113, 74570, 82027, 89484, 104398, 111855, 134226, 149140, 156597, 164054, 178968, 208796, 223710, 246081, 260995, 268452, 298280, 313194, 328108, 335565, 410135, 417592, 447420, 469791, 492162, 521990, 536904, 574189, 626388, 656216, 671130, 738243, 782985, 820270, 894840, 939582, 984324, 1043980, 1148378, 1230405, 1252776, 1342260, 1476486, 1565970, 1640540, 1722567, 1879164, 1968648, 2087960, 2296756, 2348955, 2460810, 2684520, 2870945, 2952972, 3131940, 3281080, 3445134, 3691215, 3758328, 4593512, 4697910, 4921620, 5167701, 5741890, 5905944, 6263880, 6890268, 7382430, 8612835, 9395820, 9843240, 10335402, 11483780, 13780536, 14764860, 17225670, 18791640, 20670804, 22967560, 25838505, 29529720, 34451340, 41341608, 51677010, 68902680, 103354020, 206708040]

約数ペア:

[(1, 206708040), (2, 103354020), (3, 68902680), (4, 51677010), (5, 41341608), (6, 34451340), (7, 29529720), (8, 25838505), (9, 22967560), (10, 20670804), (11, 18791640), (12, 17225670), (14, 14764860), (15, 13780536), (18, 11483780), (20, 10335402), (21, 9843240), (22, 9395820), (24, 8612835), (28, 7382430), (30, 6890268), (33, 6263880), (35, 5905944), (36, 5741890), (40, 5167701), (42, 4921620), (44, 4697910), (45, 4593512), (55, 3758328), (56, 3691215), (60, 3445134), (63, 3281080), (66, 3131940), (70, 2952972), (72, 2870945), (77, 2684520), (84, 2460810), (88, 2348955), (90, 2296756), (99, 2087960), (105, 1968648), (110, 1879164), (120, 1722567), (126, 1640540), (132, 1565970), (140, 1476486), (154, 1342260), (165, 1252776), (168, 1230405), (180, 1148378), (198, 1043980), (210, 984324), (220, 939582), (231, 894840), (252, 820270), (264, 782985), (280, 738243), (308, 671130), (315, 656216), (330, 626388), (360, 574189), (385, 536904), (396, 521990), (420, 492162), (440, 469791), (462, 447420), (495, 417592), (504, 410135), (616, 335565), (630, 328108), (660, 313194), (693, 298280), (770, 268452), (792, 260995), (840, 246081), (924, 223710), (990, 208796), (1155, 178968), (1260, 164054), (1320, 156597), (1386, 149140), (1540, 134226), (1848, 111855), (1980, 104398), (2310, 89484), (2520, 82027), (2772, 74570), (3080, 67113), (3465, 59656), (3960, 52199), (4620, 44742), (5544, 37285), (6930, 29828), (7457, 27720), (9240, 22371), (13860, 14914)]