181945920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 224

約数和(自身を含む): 634959360

約数和(自身を除く): 453013440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 192, 195, 208, 239, 240, 244, 260, 305, 312, 320, 366, 390, 416, 478, 480, 488, 520, 610, 624, 717, 732, 780, 793, 832, 915, 956, 960, 976, 1040, 1195, 1220, 1248, 1434, 1464, 1560, 1586, 1830, 1912, 1952, 2080, 2379, 2390, 2440, 2496, 2868, 2928, 3107, 3120, 3172, 3585, 3660, 3824, 3904, 3965, 4160, 4758, 4780, 4880, 5736, 5856, 6214, 6240, 6344, 7170, 7320, 7648, 7930, 9321, 9516, 9560, 9760, 11472, 11712, 11895, 12428, 12480, 12688, 14340, 14579, 14640, 15296, 15535, 15860, 18642, 19032, 19120, 19520, 22944, 23790, 24856, 25376, 28680, 29158, 29280, 31070, 31720, 37284, 38064, 38240, 43737, 45888, 46605, 47580, 49712, 50752, 57360, 58316, 58560, 62140, 63440, 72895, 74568, 76128, 76480, 87474, 93210, 95160, 99424, 114720, 116632, 124280, 126880, 145790, 149136, 152256, 174948, 186420, 189527, 190320, 198848, 218685, 229440, 233264, 248560, 253760, 291580, 298272, 349896, 372840, 379054, 380640, 437370, 466528, 497120, 568581, 583160, 596544, 699792, 745680, 758108, 761280, 874740, 933056, 947635, 994240, 1137162, 1166320, 1399584, 1491360, 1516216, 1749480, 1895270, 2274324, 2332640, 2799168, 2842905, 2982720, 3032432, 3498960, 3790540, 4548648, 4665280, 5685810, 6064864, 6997920, 7581080, 9097296, 11371620, 12129728, 13995840, 15162160, 18194592, 22743240, 30324320, 36389184, 45486480, 60648640, 90972960, 181945920]

約数ペア:

[(1, 181945920), (2, 90972960), (3, 60648640), (4, 45486480), (5, 36389184), (6, 30324320), (8, 22743240), (10, 18194592), (12, 15162160), (13, 13995840), (15, 12129728), (16, 11371620), (20, 9097296), (24, 7581080), (26, 6997920), (30, 6064864), (32, 5685810), (39, 4665280), (40, 4548648), (48, 3790540), (52, 3498960), (60, 3032432), (61, 2982720), (64, 2842905), (65, 2799168), (78, 2332640), (80, 2274324), (96, 1895270), (104, 1749480), (120, 1516216), (122, 1491360), (130, 1399584), (156, 1166320), (160, 1137162), (183, 994240), (192, 947635), (195, 933056), (208, 874740), (239, 761280), (240, 758108), (244, 745680), (260, 699792), (305, 596544), (312, 583160), (320, 568581), (366, 497120), (390, 466528), (416, 437370), (478, 380640), (480, 379054), (488, 372840), (520, 349896), (610, 298272), (624, 291580), (717, 253760), (732, 248560), (780, 233264), (793, 229440), (832, 218685), (915, 198848), (956, 190320), (960, 189527), (976, 186420), (1040, 174948), (1195, 152256), (1220, 149136), (1248, 145790), (1434, 126880), (1464, 124280), (1560, 116632), (1586, 114720), (1830, 99424), (1912, 95160), (1952, 93210), (2080, 87474), (2379, 76480), (2390, 76128), (2440, 74568), (2496, 72895), (2868, 63440), (2928, 62140), (3107, 58560), (3120, 58316), (3172, 57360), (3585, 50752), (3660, 49712), (3824, 47580), (3904, 46605), (3965, 45888), (4160, 43737), (4758, 38240), (4780, 38064), (4880, 37284), (5736, 31720), (5856, 31070), (6214, 29280), (6240, 29158), (6344, 28680), (7170, 25376), (7320, 24856), (7648, 23790), (7930, 22944), (9321, 19520), (9516, 19120), (9560, 19032), (9760, 18642), (11472, 15860), (11712, 15535), (11895, 15296), (12428, 14640), (12480, 14579), (12688, 14340)]