47121480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 188006400

約数和(自身を除く): 140884920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 271, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 542, 552, 621, 630, 644, 690, 756, 805, 813, 828, 840, 920, 945, 966, 1035, 1080, 1084, 1242, 1260, 1288, 1355, 1380, 1449, 1512, 1610, 1626, 1656, 1890, 1897, 1932, 2070, 2168, 2415, 2439, 2484, 2520, 2710, 2760, 2898, 3105, 3220, 3252, 3780, 3794, 3864, 4065, 4140, 4347, 4830, 4878, 4968, 5420, 5691, 5796, 6210, 6233, 6440, 6504, 7245, 7317, 7560, 7588, 8130, 8280, 8694, 9485, 9660, 9756, 10840, 11382, 11592, 12195, 12420, 12466, 14490, 14634, 15176, 16260, 17073, 17388, 18699, 18970, 19320, 19512, 21735, 22764, 24390, 24840, 24932, 28455, 28980, 29268, 31165, 32520, 34146, 34776, 36585, 37398, 37940, 43470, 43631, 45528, 48780, 49864, 51219, 56097, 56910, 57960, 58536, 62330, 68292, 73170, 74796, 75880, 85365, 86940, 87262, 93495, 97560, 102438, 112194, 113820, 124660, 130893, 136584, 146340, 149592, 168291, 170730, 173880, 174524, 186990, 204876, 218155, 224388, 227640, 249320, 256095, 261786, 280485, 292680, 336582, 341460, 349048, 373980, 392679, 409752, 436310, 448776, 512190, 523572, 560970, 654465, 673164, 682920, 747960, 785358, 841455, 872620, 1024380, 1047144, 1121940, 1178037, 1308930, 1346328, 1570716, 1682910, 1745240, 1963395, 2048760, 2243880, 2356074, 2617860, 3141432, 3365820, 3926790, 4712148, 5235720, 5890185, 6731640, 7853580, 9424296, 11780370, 15707160, 23560740, 47121480]

約数ペア:

[(1, 47121480), (2, 23560740), (3, 15707160), (4, 11780370), (5, 9424296), (6, 7853580), (7, 6731640), (8, 5890185), (9, 5235720), (10, 4712148), (12, 3926790), (14, 3365820), (15, 3141432), (18, 2617860), (20, 2356074), (21, 2243880), (23, 2048760), (24, 1963395), (27, 1745240), (28, 1682910), (30, 1570716), (35, 1346328), (36, 1308930), (40, 1178037), (42, 1121940), (45, 1047144), (46, 1024380), (54, 872620), (56, 841455), (60, 785358), (63, 747960), (69, 682920), (70, 673164), (72, 654465), (84, 560970), (90, 523572), (92, 512190), (105, 448776), (108, 436310), (115, 409752), (120, 392679), (126, 373980), (135, 349048), (138, 341460), (140, 336582), (161, 292680), (168, 280485), (180, 261786), (184, 256095), (189, 249320), (207, 227640), (210, 224388), (216, 218155), (230, 204876), (252, 186990), (270, 174524), (271, 173880), (276, 170730), (280, 168291), (315, 149592), (322, 146340), (345, 136584), (360, 130893), (378, 124660), (414, 113820), (420, 112194), (460, 102438), (483, 97560), (504, 93495), (540, 87262), (542, 86940), (552, 85365), (621, 75880), (630, 74796), (644, 73170), (690, 68292), (756, 62330), (805, 58536), (813, 57960), (828, 56910), (840, 56097), (920, 51219), (945, 49864), (966, 48780), (1035, 45528), (1080, 43631), (1084, 43470), (1242, 37940), (1260, 37398), (1288, 36585), (1355, 34776), (1380, 34146), (1449, 32520), (1512, 31165), (1610, 29268), (1626, 28980), (1656, 28455), (1890, 24932), (1897, 24840), (1932, 24390), (2070, 22764), (2168, 21735), (2415, 19512), (2439, 19320), (2484, 18970), (2520, 18699), (2710, 17388), (2760, 17073), (2898, 16260), (3105, 15176), (3220, 14634), (3252, 14490), (3780, 12466), (3794, 12420), (3864, 12195), (4065, 11592), (4140, 11382), (4347, 10840), (4830, 9756), (4878, 9660), (4968, 9485), (5420, 8694), (5691, 8280), (5796, 8130), (6210, 7588), (6233, 7560), (6440, 7317), (6504, 7245)]