181819680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 192

約数和(自身を含む): 667554048

約数和(自身を除く): 485734368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 530, 560, 636, 672, 742, 795, 840, 848, 1021, 1060, 1113, 1120, 1272, 1484, 1590, 1680, 1696, 1855, 2042, 2120, 2226, 2544, 2968, 3063, 3180, 3360, 3710, 4084, 4240, 4452, 5088, 5105, 5565, 5936, 6126, 6360, 7147, 7420, 8168, 8480, 8904, 10210, 11130, 11872, 12252, 12720, 14294, 14840, 15315, 16336, 17808, 20420, 21441, 22260, 24504, 25440, 28588, 29680, 30630, 32672, 35616, 35735, 40840, 42882, 44520, 49008, 54113, 57176, 59360, 61260, 71470, 81680, 85764, 89040, 98016, 107205, 108226, 114352, 122520, 142940, 162339, 163360, 171528, 178080, 214410, 216452, 228704, 245040, 270565, 285880, 324678, 343056, 378791, 428820, 432904, 490080, 541130, 571760, 649356, 686112, 757582, 811695, 857640, 865808, 1082260, 1136373, 1143520, 1298712, 1515164, 1623390, 1715280, 1731616, 1893955, 2164520, 2272746, 2597424, 3030328, 3246780, 3430560, 3787910, 4329040, 4545492, 5194848, 5681865, 6060656, 6493560, 7575820, 8658080, 9090984, 11363730, 12121312, 12987120, 15151640, 18181968, 22727460, 25974240, 30303280, 36363936, 45454920, 60606560, 90909840, 181819680]

約数ペア:

[(1, 181819680), (2, 90909840), (3, 60606560), (4, 45454920), (5, 36363936), (6, 30303280), (7, 25974240), (8, 22727460), (10, 18181968), (12, 15151640), (14, 12987120), (15, 12121312), (16, 11363730), (20, 9090984), (21, 8658080), (24, 7575820), (28, 6493560), (30, 6060656), (32, 5681865), (35, 5194848), (40, 4545492), (42, 4329040), (48, 3787910), (53, 3430560), (56, 3246780), (60, 3030328), (70, 2597424), (80, 2272746), (84, 2164520), (96, 1893955), (105, 1731616), (106, 1715280), (112, 1623390), (120, 1515164), (140, 1298712), (159, 1143520), (160, 1136373), (168, 1082260), (210, 865808), (212, 857640), (224, 811695), (240, 757582), (265, 686112), (280, 649356), (318, 571760), (336, 541130), (371, 490080), (420, 432904), (424, 428820), (480, 378791), (530, 343056), (560, 324678), (636, 285880), (672, 270565), (742, 245040), (795, 228704), (840, 216452), (848, 214410), (1021, 178080), (1060, 171528), (1113, 163360), (1120, 162339), (1272, 142940), (1484, 122520), (1590, 114352), (1680, 108226), (1696, 107205), (1855, 98016), (2042, 89040), (2120, 85764), (2226, 81680), (2544, 71470), (2968, 61260), (3063, 59360), (3180, 57176), (3360, 54113), (3710, 49008), (4084, 44520), (4240, 42882), (4452, 40840), (5088, 35735), (5105, 35616), (5565, 32672), (5936, 30630), (6126, 29680), (6360, 28588), (7147, 25440), (7420, 24504), (8168, 22260), (8480, 21441), (8904, 20420), (10210, 17808), (11130, 16336), (11872, 15315), (12252, 14840), (12720, 14294)]