22778280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 91238400

約数和(自身を除く): 68460120

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, 131, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 262, 270, 276, 280, 315, 322, 345, 360, 378, 393, 414, 420, 460, 483, 504, 524, 540, 552, 621, 630, 644, 655, 690, 756, 786, 805, 828, 840, 917, 920, 945, 966, 1035, 1048, 1080, 1179, 1242, 1260, 1288, 1310, 1380, 1449, 1512, 1572, 1610, 1656, 1834, 1890, 1932, 1965, 2070, 2358, 2415, 2484, 2520, 2620, 2751, 2760, 2898, 3013, 3105, 3144, 3220, 3537, 3668, 3780, 3864, 3930, 4140, 4347, 4585, 4716, 4830, 4968, 5240, 5502, 5796, 5895, 6026, 6210, 6440, 7074, 7245, 7336, 7560, 7860, 8253, 8280, 8694, 9039, 9170, 9432, 9660, 11004, 11592, 11790, 12052, 12420, 13755, 14148, 14490, 15065, 15720, 16506, 17388, 17685, 18078, 18340, 19320, 21091, 21735, 22008, 23580, 24104, 24759, 24840, 27117, 27510, 28296, 28980, 30130, 33012, 34776, 35370, 36156, 36680, 41265, 42182, 43470, 45195, 47160, 49518, 54234, 55020, 57960, 60260, 63273, 66024, 70740, 72312, 81351, 82530, 84364, 86940, 90390, 99036, 105455, 108468, 110040, 120520, 123795, 126546, 135585, 141480, 162702, 165060, 168728, 173880, 180780, 189819, 198072, 210910, 216936, 247590, 253092, 271170, 316365, 325404, 330120, 361560, 379638, 406755, 421820, 495180, 506184, 542340, 569457, 632730, 650808, 759276, 813510, 843640, 949095, 990360, 1084680, 1138914, 1265460, 1518552, 1627020, 1898190, 2277828, 2530920, 2847285, 3254040, 3796380, 4555656, 5694570, 7592760, 11389140, 22778280]

約数ペア:

[(1, 22778280), (2, 11389140), (3, 7592760), (4, 5694570), (5, 4555656), (6, 3796380), (7, 3254040), (8, 2847285), (9, 2530920), (10, 2277828), (12, 1898190), (14, 1627020), (15, 1518552), (18, 1265460), (20, 1138914), (21, 1084680), (23, 990360), (24, 949095), (27, 843640), (28, 813510), (30, 759276), (35, 650808), (36, 632730), (40, 569457), (42, 542340), (45, 506184), (46, 495180), (54, 421820), (56, 406755), (60, 379638), (63, 361560), (69, 330120), (70, 325404), (72, 316365), (84, 271170), (90, 253092), (92, 247590), (105, 216936), (108, 210910), (115, 198072), (120, 189819), (126, 180780), (131, 173880), (135, 168728), (138, 165060), (140, 162702), (161, 141480), (168, 135585), (180, 126546), (184, 123795), (189, 120520), (207, 110040), (210, 108468), (216, 105455), (230, 99036), (252, 90390), (262, 86940), (270, 84364), (276, 82530), (280, 81351), (315, 72312), (322, 70740), (345, 66024), (360, 63273), (378, 60260), (393, 57960), (414, 55020), (420, 54234), (460, 49518), (483, 47160), (504, 45195), (524, 43470), (540, 42182), (552, 41265), (621, 36680), (630, 36156), (644, 35370), (655, 34776), (690, 33012), (756, 30130), (786, 28980), (805, 28296), (828, 27510), (840, 27117), (917, 24840), (920, 24759), (945, 24104), (966, 23580), (1035, 22008), (1048, 21735), (1080, 21091), (1179, 19320), (1242, 18340), (1260, 18078), (1288, 17685), (1310, 17388), (1380, 16506), (1449, 15720), (1512, 15065), (1572, 14490), (1610, 14148), (1656, 13755), (1834, 12420), (1890, 12052), (1932, 11790), (1965, 11592), (2070, 11004), (2358, 9660), (2415, 9432), (2484, 9170), (2520, 9039), (2620, 8694), (2751, 8280), (2760, 8253), (2898, 7860), (3013, 7560), (3105, 7336), (3144, 7245), (3220, 7074), (3537, 6440), (3668, 6210), (3780, 6026), (3864, 5895), (3930, 5796), (4140, 5502), (4347, 5240), (4585, 4968), (4716, 4830)]