216858180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 768595968

約数和(自身を除く): 551737788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 73, 77, 84, 105, 110, 132, 140, 146, 154, 165, 210, 219, 220, 231, 292, 308, 330, 365, 385, 420, 438, 462, 511, 643, 660, 730, 770, 803, 876, 924, 1022, 1095, 1155, 1286, 1460, 1533, 1540, 1606, 1929, 2044, 2190, 2310, 2409, 2555, 2572, 3066, 3212, 3215, 3858, 4015, 4380, 4501, 4620, 4818, 5110, 5621, 6132, 6430, 7073, 7665, 7716, 8030, 9002, 9636, 9645, 10220, 11242, 12045, 12860, 13503, 14146, 15330, 16060, 16863, 18004, 19290, 21219, 22484, 22505, 24090, 27006, 28105, 28292, 30660, 33726, 35365, 38580, 42438, 45010, 46939, 48180, 49511, 54012, 56210, 67452, 67515, 70730, 84315, 84876, 90020, 93878, 99022, 106095, 112420, 135030, 140817, 141460, 148533, 168630, 187756, 198044, 212190, 234695, 247555, 270060, 281634, 297066, 328573, 337260, 424380, 469390, 495110, 516329, 563268, 594132, 657146, 704085, 742665, 938780, 985719, 990220, 1032658, 1314292, 1408170, 1485330, 1548987, 1642865, 1971438, 2065316, 2581645, 2816340, 2970660, 3097974, 3285730, 3614303, 3942876, 4928595, 5163290, 6195948, 6571460, 7228606, 7744935, 9857190, 10326580, 10842909, 14457212, 15489870, 18071515, 19714380, 21685818, 30979740, 36143030, 43371636, 54214545, 72286060, 108429090, 216858180]

約数ペア:

[(1, 216858180), (2, 108429090), (3, 72286060), (4, 54214545), (5, 43371636), (6, 36143030), (7, 30979740), (10, 21685818), (11, 19714380), (12, 18071515), (14, 15489870), (15, 14457212), (20, 10842909), (21, 10326580), (22, 9857190), (28, 7744935), (30, 7228606), (33, 6571460), (35, 6195948), (42, 5163290), (44, 4928595), (55, 3942876), (60, 3614303), (66, 3285730), (70, 3097974), (73, 2970660), (77, 2816340), (84, 2581645), (105, 2065316), (110, 1971438), (132, 1642865), (140, 1548987), (146, 1485330), (154, 1408170), (165, 1314292), (210, 1032658), (219, 990220), (220, 985719), (231, 938780), (292, 742665), (308, 704085), (330, 657146), (365, 594132), (385, 563268), (420, 516329), (438, 495110), (462, 469390), (511, 424380), (643, 337260), (660, 328573), (730, 297066), (770, 281634), (803, 270060), (876, 247555), (924, 234695), (1022, 212190), (1095, 198044), (1155, 187756), (1286, 168630), (1460, 148533), (1533, 141460), (1540, 140817), (1606, 135030), (1929, 112420), (2044, 106095), (2190, 99022), (2310, 93878), (2409, 90020), (2555, 84876), (2572, 84315), (3066, 70730), (3212, 67515), (3215, 67452), (3858, 56210), (4015, 54012), (4380, 49511), (4501, 48180), (4620, 46939), (4818, 45010), (5110, 42438), (5621, 38580), (6132, 35365), (6430, 33726), (7073, 30660), (7665, 28292), (7716, 28105), (8030, 27006), (9002, 24090), (9636, 22505), (9645, 22484), (10220, 21219), (11242, 19290), (12045, 18004), (12860, 16863), (13503, 16060), (14146, 15330)]