23340240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 97958016

約数和(自身を除く): 74617776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 421, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 842, 880, 924, 990, 1008, 1155, 1232, 1260, 1263, 1320, 1386, 1540, 1584, 1680, 1684, 1848, 1980, 2105, 2310, 2520, 2526, 2640, 2772, 2947, 3080, 3368, 3465, 3696, 3789, 3960, 4210, 4620, 4631, 5040, 5052, 5544, 5894, 6160, 6315, 6736, 6930, 7578, 7920, 8420, 8841, 9240, 9262, 10104, 11088, 11788, 12630, 13860, 13893, 14735, 15156, 16840, 17682, 18480, 18524, 18945, 20208, 23155, 23576, 25260, 26523, 27720, 27786, 29470, 30312, 32417, 33680, 35364, 37048, 37890, 41679, 44205, 46310, 47152, 50520, 53046, 55440, 55572, 58940, 60624, 64834, 69465, 70728, 74096, 75780, 83358, 88410, 92620, 97251, 101040, 106092, 111144, 117880, 129668, 132615, 138930, 141456, 151560, 162085, 166716, 176820, 185240, 194502, 208395, 212184, 222288, 235760, 259336, 265230, 277860, 291753, 303120, 324170, 333432, 353640, 370480, 389004, 416790, 424368, 486255, 518672, 530460, 555720, 583506, 648340, 666864, 707280, 778008, 833580, 972510, 1060920, 1111440, 1167012, 1296680, 1458765, 1556016, 1667160, 1945020, 2121840, 2334024, 2593360, 2917530, 3334320, 3890040, 4668048, 5835060, 7780080, 11670120, 23340240]

約数ペア:

[(1, 23340240), (2, 11670120), (3, 7780080), (4, 5835060), (5, 4668048), (6, 3890040), (7, 3334320), (8, 2917530), (9, 2593360), (10, 2334024), (11, 2121840), (12, 1945020), (14, 1667160), (15, 1556016), (16, 1458765), (18, 1296680), (20, 1167012), (21, 1111440), (22, 1060920), (24, 972510), (28, 833580), (30, 778008), (33, 707280), (35, 666864), (36, 648340), (40, 583506), (42, 555720), (44, 530460), (45, 518672), (48, 486255), (55, 424368), (56, 416790), (60, 389004), (63, 370480), (66, 353640), (70, 333432), (72, 324170), (77, 303120), (80, 291753), (84, 277860), (88, 265230), (90, 259336), (99, 235760), (105, 222288), (110, 212184), (112, 208395), (120, 194502), (126, 185240), (132, 176820), (140, 166716), (144, 162085), (154, 151560), (165, 141456), (168, 138930), (176, 132615), (180, 129668), (198, 117880), (210, 111144), (220, 106092), (231, 101040), (240, 97251), (252, 92620), (264, 88410), (280, 83358), (308, 75780), (315, 74096), (330, 70728), (336, 69465), (360, 64834), (385, 60624), (396, 58940), (420, 55572), (421, 55440), (440, 53046), (462, 50520), (495, 47152), (504, 46310), (528, 44205), (560, 41679), (616, 37890), (630, 37048), (660, 35364), (693, 33680), (720, 32417), (770, 30312), (792, 29470), (840, 27786), (842, 27720), (880, 26523), (924, 25260), (990, 23576), (1008, 23155), (1155, 20208), (1232, 18945), (1260, 18524), (1263, 18480), (1320, 17682), (1386, 16840), (1540, 15156), (1584, 14735), (1680, 13893), (1684, 13860), (1848, 12630), (1980, 11788), (2105, 11088), (2310, 10104), (2520, 9262), (2526, 9240), (2640, 8841), (2772, 8420), (2947, 7920), (3080, 7578), (3368, 6930), (3465, 6736), (3696, 6315), (3789, 6160), (3960, 5894), (4210, 5544), (4620, 5052), (4631, 5040)]