218529360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 320

約数和(自身を含む): 874944000

約数和(自身を除く): 656414640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 108, 112, 120, 126, 135, 140, 144, 149, 168, 180, 189, 194, 210, 216, 240, 252, 270, 280, 291, 298, 315, 336, 360, 378, 388, 420, 432, 447, 485, 504, 540, 560, 582, 596, 630, 679, 720, 745, 756, 776, 840, 873, 894, 945, 970, 1008, 1043, 1080, 1164, 1192, 1260, 1341, 1358, 1455, 1490, 1512, 1552, 1680, 1746, 1788, 1890, 1940, 2037, 2086, 2160, 2235, 2328, 2384, 2520, 2619, 2682, 2716, 2910, 2980, 3024, 3129, 3395, 3492, 3576, 3780, 3880, 4023, 4074, 4172, 4365, 4470, 4656, 5040, 5215, 5238, 5364, 5432, 5820, 5960, 6111, 6258, 6705, 6790, 6984, 7152, 7560, 7760, 8046, 8148, 8344, 8730, 8940, 9387, 10185, 10430, 10476, 10728, 10864, 11640, 11920, 12222, 12516, 13095, 13410, 13580, 13968, 14453, 15120, 15645, 16092, 16296, 16688, 17460, 17880, 18333, 18774, 20115, 20370, 20860, 20952, 21456, 23280, 24444, 25032, 26190, 26820, 27160, 28161, 28906, 30555, 31290, 32184, 32592, 34920, 35760, 36666, 37548, 40230, 40740, 41720, 41904, 43359, 46935, 48888, 50064, 52380, 53640, 54320, 56322, 57812, 61110, 62580, 64368, 69840, 72265, 73332, 75096, 80460, 81480, 83440, 86718, 91665, 93870, 97776, 101171, 104760, 107280, 112644, 115624, 122220, 125160, 130077, 140805, 144530, 146664, 150192, 160920, 162960, 173436, 183330, 187740, 202342, 209520, 216795, 225288, 231248, 244440, 250320, 260154, 281610, 289060, 293328, 303513, 321840, 346872, 366660, 375480, 390231, 404684, 433590, 450576, 488880, 505855, 520308, 563220, 578120, 607026, 650385, 693744, 733320, 750960, 780462, 809368, 867180, 910539, 1011710, 1040616, 1126440, 1156240, 1214052, 1300770, 1466640, 1517565, 1560924, 1618736, 1734360, 1821078, 1951155, 2023420, 2081232, 2252880, 2428104, 2601540, 2731617, 3035130, 3121848, 3468720, 3642156, 3902310, 4046840, 4552695, 4856208, 5203080, 5463234, 6070260, 6243696, 7284312, 7804620, 8093680, 9105390, 10406160, 10926468, 12140520, 13658085, 14568624, 15609240, 18210780, 21852936, 24281040, 27316170, 31218480, 36421560, 43705872, 54632340, 72843120, 109264680, 218529360]

約数ペア:

[(1, 218529360), (2, 109264680), (3, 72843120), (4, 54632340), (5, 43705872), (6, 36421560), (7, 31218480), (8, 27316170), (9, 24281040), (10, 21852936), (12, 18210780), (14, 15609240), (15, 14568624), (16, 13658085), (18, 12140520), (20, 10926468), (21, 10406160), (24, 9105390), (27, 8093680), (28, 7804620), (30, 7284312), (35, 6243696), (36, 6070260), (40, 5463234), (42, 5203080), (45, 4856208), (48, 4552695), (54, 4046840), (56, 3902310), (60, 3642156), (63, 3468720), (70, 3121848), (72, 3035130), (80, 2731617), (84, 2601540), (90, 2428104), (97, 2252880), (105, 2081232), (108, 2023420), (112, 1951155), (120, 1821078), (126, 1734360), (135, 1618736), (140, 1560924), (144, 1517565), (149, 1466640), (168, 1300770), (180, 1214052), (189, 1156240), (194, 1126440), (210, 1040616), (216, 1011710), (240, 910539), (252, 867180), (270, 809368), (280, 780462), (291, 750960), (298, 733320), (315, 693744), (336, 650385), (360, 607026), (378, 578120), (388, 563220), (420, 520308), (432, 505855), (447, 488880), (485, 450576), (504, 433590), (540, 404684), (560, 390231), (582, 375480), (596, 366660), (630, 346872), (679, 321840), (720, 303513), (745, 293328), (756, 289060), (776, 281610), (840, 260154), (873, 250320), (894, 244440), (945, 231248), (970, 225288), (1008, 216795), (1043, 209520), (1080, 202342), (1164, 187740), (1192, 183330), (1260, 173436), (1341, 162960), (1358, 160920), (1455, 150192), (1490, 146664), (1512, 144530), (1552, 140805), (1680, 130077), (1746, 125160), (1788, 122220), (1890, 115624), (1940, 112644), (2037, 107280), (2086, 104760), (2160, 101171), (2235, 97776), (2328, 93870), (2384, 91665), (2520, 86718), (2619, 83440), (2682, 81480), (2716, 80460), (2910, 75096), (2980, 73332), (3024, 72265), (3129, 69840), (3395, 64368), (3492, 62580), (3576, 61110), (3780, 57812), (3880, 56322), (4023, 54320), (4074, 53640), (4172, 52380), (4365, 50064), (4470, 48888), (4656, 46935), (5040, 43359), (5215, 41904), (5238, 41720), (5364, 40740), (5432, 40230), (5820, 37548), (5960, 36666), (6111, 35760), (6258, 34920), (6705, 32592), (6790, 32184), (6984, 31290), (7152, 30555), (7560, 28906), (7760, 28161), (8046, 27160), (8148, 26820), (8344, 26190), (8730, 25032), (8940, 24444), (9387, 23280), (10185, 21456), (10430, 20952), (10476, 20860), (10728, 20370), (10864, 20115), (11640, 18774), (11920, 18333), (12222, 17880), (12516, 17460), (13095, 16688), (13410, 16296), (13580, 16092), (13968, 15645), (14453, 15120)]