81212040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 384

約数和(自身を含む): 338607360

約数和(自身を除く): 257395320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 52, 56, 60, 63, 65, 67, 70, 72, 74, 78, 84, 90, 91, 104, 105, 111, 117, 120, 126, 130, 134, 140, 148, 156, 168, 180, 182, 185, 195, 201, 210, 222, 234, 252, 259, 260, 268, 273, 280, 296, 312, 315, 333, 335, 360, 364, 370, 390, 402, 420, 444, 455, 468, 469, 481, 504, 518, 520, 536, 546, 555, 585, 603, 630, 666, 670, 728, 740, 777, 780, 804, 819, 840, 871, 888, 910, 936, 938, 962, 1005, 1036, 1092, 1110, 1170, 1206, 1260, 1295, 1332, 1340, 1365, 1407, 1443, 1480, 1554, 1560, 1608, 1638, 1665, 1742, 1820, 1876, 1924, 2010, 2072, 2184, 2220, 2331, 2340, 2345, 2405, 2412, 2479, 2520, 2590, 2613, 2664, 2680, 2730, 2814, 2886, 3015, 3108, 3276, 3330, 3367, 3484, 3640, 3752, 3848, 3885, 4020, 4095, 4221, 4329, 4355, 4440, 4662, 4680, 4690, 4810, 4824, 4958, 5180, 5226, 5460, 5628, 5772, 6030, 6097, 6216, 6552, 6660, 6734, 6968, 7035, 7215, 7437, 7770, 7839, 8040, 8190, 8442, 8658, 8710, 9324, 9380, 9620, 9916, 10101, 10360, 10452, 10920, 11256, 11544, 11655, 12060, 12194, 12395, 13065, 13320, 13468, 14070, 14430, 14874, 15540, 15678, 16380, 16835, 16884, 17316, 17353, 17420, 18291, 18648, 18760, 19240, 19832, 20202, 20904, 21105, 21645, 22311, 23310, 24120, 24388, 24790, 26130, 26936, 28140, 28860, 29748, 30303, 30485, 31080, 31356, 32227, 32760, 33670, 33768, 34632, 34706, 34840, 36582, 37185, 39195, 40404, 42210, 43290, 44622, 46620, 48776, 49580, 50505, 52059, 52260, 54873, 56280, 57720, 59496, 60606, 60970, 62712, 64454, 67340, 69412, 73164, 74370, 78390, 80808, 84420, 86580, 86765, 89244, 91455, 93240, 96681, 99160, 101010, 104118, 104520, 109746, 111555, 121212, 121940, 128908, 134680, 138824, 146328, 148740, 151515, 156177, 156780, 161135, 168840, 173160, 173530, 178488, 182910, 193362, 202020, 208236, 219492, 223110, 225589, 242424, 243880, 257816, 260295, 274365, 290043, 297480, 303030, 312354, 313560, 322270, 347060, 365820, 386724, 404040, 416472, 438984, 446220, 451178, 483405, 520590, 548730, 580086, 606060, 624708, 644540, 676767, 694120, 731640, 773448, 780885, 892440, 902356, 966810, 1041180, 1097460, 1127945, 1160172, 1212120, 1249416, 1289080, 1353534, 1450215, 1561770, 1804712, 1933620, 2030301, 2082360, 2194920, 2255890, 2320344, 2707068, 2900430, 3123540, 3383835, 3867240, 4060602, 4511780, 5414136, 5800860, 6247080, 6767670, 8121204, 9023560, 10151505, 11601720, 13535340, 16242408, 20303010, 27070680, 40606020, 81212040]

約数ペア:

[(1, 81212040), (2, 40606020), (3, 27070680), (4, 20303010), (5, 16242408), (6, 13535340), (7, 11601720), (8, 10151505), (9, 9023560), (10, 8121204), (12, 6767670), (13, 6247080), (14, 5800860), (15, 5414136), (18, 4511780), (20, 4060602), (21, 3867240), (24, 3383835), (26, 3123540), (28, 2900430), (30, 2707068), (35, 2320344), (36, 2255890), (37, 2194920), (39, 2082360), (40, 2030301), (42, 1933620), (45, 1804712), (52, 1561770), (56, 1450215), (60, 1353534), (63, 1289080), (65, 1249416), (67, 1212120), (70, 1160172), (72, 1127945), (74, 1097460), (78, 1041180), (84, 966810), (90, 902356), (91, 892440), (104, 780885), (105, 773448), (111, 731640), (117, 694120), (120, 676767), (126, 644540), (130, 624708), (134, 606060), (140, 580086), (148, 548730), (156, 520590), (168, 483405), (180, 451178), (182, 446220), (185, 438984), (195, 416472), (201, 404040), (210, 386724), (222, 365820), (234, 347060), (252, 322270), (259, 313560), (260, 312354), (268, 303030), (273, 297480), (280, 290043), (296, 274365), (312, 260295), (315, 257816), (333, 243880), (335, 242424), (360, 225589), (364, 223110), (370, 219492), (390, 208236), (402, 202020), (420, 193362), (444, 182910), (455, 178488), (468, 173530), (469, 173160), (481, 168840), (504, 161135), (518, 156780), (520, 156177), (536, 151515), (546, 148740), (555, 146328), (585, 138824), (603, 134680), (630, 128908), (666, 121940), (670, 121212), (728, 111555), (740, 109746), (777, 104520), (780, 104118), (804, 101010), (819, 99160), (840, 96681), (871, 93240), (888, 91455), (910, 89244), (936, 86765), (938, 86580), (962, 84420), (1005, 80808), (1036, 78390), (1092, 74370), (1110, 73164), (1170, 69412), (1206, 67340), (1260, 64454), (1295, 62712), (1332, 60970), (1340, 60606), (1365, 59496), (1407, 57720), (1443, 56280), (1480, 54873), (1554, 52260), (1560, 52059), (1608, 50505), (1638, 49580), (1665, 48776), (1742, 46620), (1820, 44622), (1876, 43290), (1924, 42210), (2010, 40404), (2072, 39195), (2184, 37185), (2220, 36582), (2331, 34840), (2340, 34706), (2345, 34632), (2405, 33768), (2412, 33670), (2479, 32760), (2520, 32227), (2590, 31356), (2613, 31080), (2664, 30485), (2680, 30303), (2730, 29748), (2814, 28860), (2886, 28140), (3015, 26936), (3108, 26130), (3276, 24790), (3330, 24388), (3367, 24120), (3484, 23310), (3640, 22311), (3752, 21645), (3848, 21105), (3885, 20904), (4020, 20202), (4095, 19832), (4221, 19240), (4329, 18760), (4355, 18648), (4440, 18291), (4662, 17420), (4680, 17353), (4690, 17316), (4810, 16884), (4824, 16835), (4958, 16380), (5180, 15678), (5226, 15540), (5460, 14874), (5628, 14430), (5772, 14070), (6030, 13468), (6097, 13320), (6216, 13065), (6552, 12395), (6660, 12194), (6734, 12060), (6968, 11655), (7035, 11544), (7215, 11256), (7437, 10920), (7770, 10452), (7839, 10360), (8040, 10101), (8190, 9916), (8442, 9620), (8658, 9380), (8710, 9324)]