221473560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2179}}^1$

素因数の和:2222

約数の個数: 192

約数和(自身を含む): 835027200

約数和(自身を除く): 613553640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2179, 2310, 2420, 2541, 2904, 3080, 3388, 3630, 4235, 4358, 4620, 4840, 5082, 6537, 6776, 7260, 8470, 8716, 9240, 10164, 10895, 12705, 13074, 14520, 15253, 16940, 17432, 20328, 21790, 23969, 25410, 26148, 30506, 32685, 33880, 43580, 45759, 47938, 50820, 52296, 61012, 65370, 71907, 76265, 87160, 91518, 95876, 101640, 119845, 122024, 130740, 143814, 152530, 167783, 183036, 191752, 228795, 239690, 261480, 263659, 287628, 305060, 335566, 359535, 366072, 457590, 479380, 503349, 527318, 575256, 610120, 671132, 719070, 790977, 838915, 915180, 958760, 1006698, 1054636, 1318295, 1342264, 1438140, 1581954, 1677830, 1830360, 1845613, 2013396, 2109272, 2516745, 2636590, 2876280, 3163908, 3355660, 3691226, 3954885, 4026792, 5033490, 5273180, 5536839, 6327816, 6711320, 7382452, 7909770, 9228065, 10066980, 10546360, 11073678, 14764904, 15819540, 18456130, 20133960, 22147356, 27684195, 31639080, 36912260, 44294712, 55368390, 73824520, 110736780, 221473560]

約数ペア:

[(1, 221473560), (2, 110736780), (3, 73824520), (4, 55368390), (5, 44294712), (6, 36912260), (7, 31639080), (8, 27684195), (10, 22147356), (11, 20133960), (12, 18456130), (14, 15819540), (15, 14764904), (20, 11073678), (21, 10546360), (22, 10066980), (24, 9228065), (28, 7909770), (30, 7382452), (33, 6711320), (35, 6327816), (40, 5536839), (42, 5273180), (44, 5033490), (55, 4026792), (56, 3954885), (60, 3691226), (66, 3355660), (70, 3163908), (77, 2876280), (84, 2636590), (88, 2516745), (105, 2109272), (110, 2013396), (120, 1845613), (121, 1830360), (132, 1677830), (140, 1581954), (154, 1438140), (165, 1342264), (168, 1318295), (210, 1054636), (220, 1006698), (231, 958760), (242, 915180), (264, 838915), (280, 790977), (308, 719070), (330, 671132), (363, 610120), (385, 575256), (420, 527318), (440, 503349), (462, 479380), (484, 457590), (605, 366072), (616, 359535), (660, 335566), (726, 305060), (770, 287628), (840, 263659), (847, 261480), (924, 239690), (968, 228795), (1155, 191752), (1210, 183036), (1320, 167783), (1452, 152530), (1540, 143814), (1694, 130740), (1815, 122024), (1848, 119845), (2179, 101640), (2310, 95876), (2420, 91518), (2541, 87160), (2904, 76265), (3080, 71907), (3388, 65370), (3630, 61012), (4235, 52296), (4358, 50820), (4620, 47938), (4840, 45759), (5082, 43580), (6537, 33880), (6776, 32685), (7260, 30506), (8470, 26148), (8716, 25410), (9240, 23969), (10164, 21790), (10895, 20328), (12705, 17432), (13074, 16940), (14520, 15253)]