222758760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 766713600

約数和(自身を除く): 543954840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 509, 521, 840, 1018, 1042, 1527, 1563, 2036, 2084, 2545, 2605, 3054, 3126, 3563, 3647, 4072, 4168, 5090, 5210, 6108, 6252, 7126, 7294, 7635, 7815, 10180, 10420, 10689, 10941, 12216, 12504, 14252, 14588, 15270, 15630, 17815, 18235, 20360, 20840, 21378, 21882, 28504, 29176, 30540, 31260, 35630, 36470, 42756, 43764, 53445, 54705, 61080, 62520, 71260, 72940, 85512, 87528, 106890, 109410, 142520, 145880, 213780, 218820, 265189, 427560, 437640, 530378, 795567, 1060756, 1325945, 1591134, 1856323, 2121512, 2651890, 3182268, 3712646, 3977835, 5303780, 5568969, 6364536, 7425292, 7955670, 9281615, 10607560, 11137938, 14850584, 15911340, 18563230, 22275876, 27844845, 31822680, 37126460, 44551752, 55689690, 74252920, 111379380, 222758760]

約数ペア:

[(1, 222758760), (2, 111379380), (3, 74252920), (4, 55689690), (5, 44551752), (6, 37126460), (7, 31822680), (8, 27844845), (10, 22275876), (12, 18563230), (14, 15911340), (15, 14850584), (20, 11137938), (21, 10607560), (24, 9281615), (28, 7955670), (30, 7425292), (35, 6364536), (40, 5568969), (42, 5303780), (56, 3977835), (60, 3712646), (70, 3182268), (84, 2651890), (105, 2121512), (120, 1856323), (140, 1591134), (168, 1325945), (210, 1060756), (280, 795567), (420, 530378), (509, 437640), (521, 427560), (840, 265189), (1018, 218820), (1042, 213780), (1527, 145880), (1563, 142520), (2036, 109410), (2084, 106890), (2545, 87528), (2605, 85512), (3054, 72940), (3126, 71260), (3563, 62520), (3647, 61080), (4072, 54705), (4168, 53445), (5090, 43764), (5210, 42756), (6108, 36470), (6252, 35630), (7126, 31260), (7294, 30540), (7635, 29176), (7815, 28504), (10180, 21882), (10420, 21378), (10689, 20840), (10941, 20360), (12216, 18235), (12504, 17815), (14252, 15630), (14588, 15270)]