209346720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 192

約数和(自身を含む): 743178240

約数和(自身を除く): 533831520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1279, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2480, 2558, 2640, 2728, 2976, 3410, 3720, 3837, 4092, 4960, 5115, 5116, 5280, 5456, 6395, 6820, 7440, 7674, 8184, 10230, 10232, 10912, 12790, 13640, 14069, 14880, 15348, 16368, 19185, 20460, 20464, 25580, 27280, 28138, 30696, 32736, 38370, 39649, 40920, 40928, 42207, 51160, 54560, 56276, 61392, 70345, 76740, 79298, 81840, 84414, 102320, 112552, 118947, 122784, 140690, 153480, 158596, 163680, 168828, 198245, 204640, 211035, 225104, 237894, 281380, 306960, 317192, 337656, 396490, 422070, 436139, 450208, 475788, 562760, 594735, 613920, 634384, 675312, 792980, 844140, 872278, 951576, 1125520, 1189470, 1268768, 1308417, 1350624, 1585960, 1688280, 1744556, 1903152, 2180695, 2251040, 2378940, 2616834, 3171920, 3376560, 3489112, 3806304, 4361390, 4757880, 5233668, 6343840, 6542085, 6753120, 6978224, 8722780, 9515760, 10467336, 13084170, 13956448, 17445560, 19031520, 20934672, 26168340, 34891120, 41869344, 52336680, 69782240, 104673360, 209346720]

約数ペア:

[(1, 209346720), (2, 104673360), (3, 69782240), (4, 52336680), (5, 41869344), (6, 34891120), (8, 26168340), (10, 20934672), (11, 19031520), (12, 17445560), (15, 13956448), (16, 13084170), (20, 10467336), (22, 9515760), (24, 8722780), (30, 6978224), (31, 6753120), (32, 6542085), (33, 6343840), (40, 5233668), (44, 4757880), (48, 4361390), (55, 3806304), (60, 3489112), (62, 3376560), (66, 3171920), (80, 2616834), (88, 2378940), (93, 2251040), (96, 2180695), (110, 1903152), (120, 1744556), (124, 1688280), (132, 1585960), (155, 1350624), (160, 1308417), (165, 1268768), (176, 1189470), (186, 1125520), (220, 951576), (240, 872278), (248, 844140), (264, 792980), (310, 675312), (330, 634384), (341, 613920), (352, 594735), (372, 562760), (440, 475788), (465, 450208), (480, 436139), (496, 422070), (528, 396490), (620, 337656), (660, 317192), (682, 306960), (744, 281380), (880, 237894), (930, 225104), (992, 211035), (1023, 204640), (1056, 198245), (1240, 168828), (1279, 163680), (1320, 158596), (1364, 153480), (1488, 140690), (1705, 122784), (1760, 118947), (1860, 112552), (2046, 102320), (2480, 84414), (2558, 81840), (2640, 79298), (2728, 76740), (2976, 70345), (3410, 61392), (3720, 56276), (3837, 54560), (4092, 51160), (4960, 42207), (5115, 40928), (5116, 40920), (5280, 39649), (5456, 38370), (6395, 32736), (6820, 30696), (7440, 28138), (7674, 27280), (8184, 25580), (10230, 20464), (10232, 20460), (10912, 19185), (12790, 16368), (13640, 15348), (14069, 14880)]