23821560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 95385600

約数和(自身を除く): 71564040

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, 137, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 274, 276, 280, 315, 322, 345, 360, 378, 411, 414, 420, 460, 483, 504, 540, 548, 552, 621, 630, 644, 685, 690, 756, 805, 822, 828, 840, 920, 945, 959, 966, 1035, 1080, 1096, 1233, 1242, 1260, 1288, 1370, 1380, 1449, 1512, 1610, 1644, 1656, 1890, 1918, 1932, 2055, 2070, 2415, 2466, 2484, 2520, 2740, 2760, 2877, 2898, 3105, 3151, 3220, 3288, 3699, 3780, 3836, 3864, 4110, 4140, 4347, 4795, 4830, 4932, 4968, 5480, 5754, 5796, 6165, 6210, 6302, 6440, 7245, 7398, 7560, 7672, 8220, 8280, 8631, 8694, 9453, 9590, 9660, 9864, 11508, 11592, 12330, 12420, 12604, 14385, 14490, 14796, 15755, 16440, 17262, 17388, 18495, 18906, 19180, 19320, 21735, 22057, 23016, 24660, 24840, 25208, 25893, 28359, 28770, 28980, 29592, 31510, 34524, 34776, 36990, 37812, 38360, 43155, 43470, 44114, 47265, 49320, 51786, 56718, 57540, 57960, 63020, 66171, 69048, 73980, 75624, 85077, 86310, 86940, 88228, 94530, 103572, 110285, 113436, 115080, 126040, 129465, 132342, 141795, 147960, 170154, 172620, 173880, 176456, 189060, 198513, 207144, 220570, 226872, 258930, 264684, 283590, 330855, 340308, 345240, 378120, 397026, 425385, 441140, 517860, 529368, 567180, 595539, 661710, 680616, 794052, 850770, 882280, 992565, 1035720, 1134360, 1191078, 1323420, 1588104, 1701540, 1985130, 2382156, 2646840, 2977695, 3403080, 3970260, 4764312, 5955390, 7940520, 11910780, 23821560]

約数ペア:

[(1, 23821560), (2, 11910780), (3, 7940520), (4, 5955390), (5, 4764312), (6, 3970260), (7, 3403080), (8, 2977695), (9, 2646840), (10, 2382156), (12, 1985130), (14, 1701540), (15, 1588104), (18, 1323420), (20, 1191078), (21, 1134360), (23, 1035720), (24, 992565), (27, 882280), (28, 850770), (30, 794052), (35, 680616), (36, 661710), (40, 595539), (42, 567180), (45, 529368), (46, 517860), (54, 441140), (56, 425385), (60, 397026), (63, 378120), (69, 345240), (70, 340308), (72, 330855), (84, 283590), (90, 264684), (92, 258930), (105, 226872), (108, 220570), (115, 207144), (120, 198513), (126, 189060), (135, 176456), (137, 173880), (138, 172620), (140, 170154), (161, 147960), (168, 141795), (180, 132342), (184, 129465), (189, 126040), (207, 115080), (210, 113436), (216, 110285), (230, 103572), (252, 94530), (270, 88228), (274, 86940), (276, 86310), (280, 85077), (315, 75624), (322, 73980), (345, 69048), (360, 66171), (378, 63020), (411, 57960), (414, 57540), (420, 56718), (460, 51786), (483, 49320), (504, 47265), (540, 44114), (548, 43470), (552, 43155), (621, 38360), (630, 37812), (644, 36990), (685, 34776), (690, 34524), (756, 31510), (805, 29592), (822, 28980), (828, 28770), (840, 28359), (920, 25893), (945, 25208), (959, 24840), (966, 24660), (1035, 23016), (1080, 22057), (1096, 21735), (1233, 19320), (1242, 19180), (1260, 18906), (1288, 18495), (1370, 17388), (1380, 17262), (1449, 16440), (1512, 15755), (1610, 14796), (1644, 14490), (1656, 14385), (1890, 12604), (1918, 12420), (1932, 12330), (2055, 11592), (2070, 11508), (2415, 9864), (2466, 9660), (2484, 9590), (2520, 9453), (2740, 8694), (2760, 8631), (2877, 8280), (2898, 8220), (3105, 7672), (3151, 7560), (3220, 7398), (3288, 7245), (3699, 6440), (3780, 6302), (3836, 6210), (3864, 6165), (4110, 5796), (4140, 5754), (4347, 5480), (4795, 4968), (4830, 4932)]