39045720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 145981440

約数和(自身を除く): 106935720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 47, 56, 60, 69, 70, 84, 86, 92, 94, 105, 115, 120, 129, 138, 140, 141, 161, 168, 172, 184, 188, 210, 215, 230, 235, 258, 276, 280, 282, 301, 322, 329, 344, 345, 376, 420, 430, 460, 470, 483, 516, 552, 564, 602, 644, 645, 658, 690, 705, 805, 840, 860, 903, 920, 940, 966, 987, 989, 1032, 1081, 1128, 1204, 1288, 1290, 1316, 1380, 1410, 1505, 1610, 1645, 1720, 1806, 1880, 1932, 1974, 1978, 2021, 2162, 2408, 2415, 2580, 2632, 2760, 2820, 2967, 3010, 3220, 3243, 3290, 3612, 3864, 3948, 3956, 4042, 4324, 4515, 4830, 4935, 4945, 5160, 5405, 5640, 5934, 6020, 6063, 6440, 6486, 6580, 6923, 7224, 7567, 7896, 7912, 8084, 8648, 9030, 9660, 9870, 9890, 10105, 10810, 11868, 12040, 12126, 12972, 13160, 13846, 14147, 14835, 15134, 16168, 16215, 18060, 19320, 19740, 19780, 20210, 20769, 21620, 22701, 23736, 24252, 25944, 27692, 28294, 29670, 30268, 30315, 32430, 34615, 36120, 37835, 39480, 39560, 40420, 41538, 42441, 43240, 45402, 46483, 48504, 55384, 56588, 59340, 60536, 60630, 64860, 69230, 70735, 75670, 80840, 83076, 84882, 90804, 92966, 103845, 113176, 113505, 118680, 121260, 129720, 138460, 139449, 141470, 151340, 166152, 169764, 181608, 185932, 207690, 212205, 227010, 232415, 242520, 276920, 278898, 282940, 302680, 325381, 339528, 371864, 415380, 424410, 454020, 464830, 557796, 565880, 650762, 697245, 830760, 848820, 908040, 929660, 976143, 1115592, 1301524, 1394490, 1626905, 1697640, 1859320, 1952286, 2603048, 2788980, 3253810, 3904572, 4880715, 5577960, 6507620, 7809144, 9761430, 13015240, 19522860, 39045720]

約数ペア:

[(1, 39045720), (2, 19522860), (3, 13015240), (4, 9761430), (5, 7809144), (6, 6507620), (7, 5577960), (8, 4880715), (10, 3904572), (12, 3253810), (14, 2788980), (15, 2603048), (20, 1952286), (21, 1859320), (23, 1697640), (24, 1626905), (28, 1394490), (30, 1301524), (35, 1115592), (40, 976143), (42, 929660), (43, 908040), (46, 848820), (47, 830760), (56, 697245), (60, 650762), (69, 565880), (70, 557796), (84, 464830), (86, 454020), (92, 424410), (94, 415380), (105, 371864), (115, 339528), (120, 325381), (129, 302680), (138, 282940), (140, 278898), (141, 276920), (161, 242520), (168, 232415), (172, 227010), (184, 212205), (188, 207690), (210, 185932), (215, 181608), (230, 169764), (235, 166152), (258, 151340), (276, 141470), (280, 139449), (282, 138460), (301, 129720), (322, 121260), (329, 118680), (344, 113505), (345, 113176), (376, 103845), (420, 92966), (430, 90804), (460, 84882), (470, 83076), (483, 80840), (516, 75670), (552, 70735), (564, 69230), (602, 64860), (644, 60630), (645, 60536), (658, 59340), (690, 56588), (705, 55384), (805, 48504), (840, 46483), (860, 45402), (903, 43240), (920, 42441), (940, 41538), (966, 40420), (987, 39560), (989, 39480), (1032, 37835), (1081, 36120), (1128, 34615), (1204, 32430), (1288, 30315), (1290, 30268), (1316, 29670), (1380, 28294), (1410, 27692), (1505, 25944), (1610, 24252), (1645, 23736), (1720, 22701), (1806, 21620), (1880, 20769), (1932, 20210), (1974, 19780), (1978, 19740), (2021, 19320), (2162, 18060), (2408, 16215), (2415, 16168), (2580, 15134), (2632, 14835), (2760, 14147), (2820, 13846), (2967, 13160), (3010, 12972), (3220, 12126), (3243, 12040), (3290, 11868), (3612, 10810), (3864, 10105), (3948, 9890), (3956, 9870), (4042, 9660), (4324, 9030), (4515, 8648), (4830, 8084), (4935, 7912), (4945, 7896), (5160, 7567), (5405, 7224), (5640, 6923), (5934, 6580), (6020, 6486), (6063, 6440)]