214550280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4524

約数の個数: 192

約数和(自身を含む): 839030400

約数和(自身を除く): 624480120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4481, 4788, 5320, 5985, 6840, 7980, 8962, 9576, 11970, 13443, 15960, 17924, 22405, 23940, 26886, 31367, 35848, 40329, 44810, 47880, 53772, 62734, 67215, 80658, 85139, 89620, 94101, 107544, 125468, 134430, 156835, 161316, 170278, 179240, 188202, 201645, 250936, 255417, 268860, 282303, 313670, 322632, 340556, 376404, 403290, 425695, 470505, 510834, 537720, 564606, 595973, 627340, 681112, 752808, 766251, 806580, 851390, 941010, 1021668, 1129212, 1191946, 1254680, 1277085, 1411515, 1532502, 1613160, 1702780, 1787919, 1882020, 2043336, 2258424, 2383892, 2554170, 2823030, 2979865, 3065004, 3405560, 3575838, 3764040, 3831255, 4767784, 5108340, 5363757, 5646060, 5959730, 6130008, 7151676, 7662510, 8939595, 10216680, 10727514, 11292120, 11919460, 14303352, 15325020, 17879190, 21455028, 23838920, 26818785, 30650040, 35758380, 42910056, 53637570, 71516760, 107275140, 214550280]

約数ペア:

[(1, 214550280), (2, 107275140), (3, 71516760), (4, 53637570), (5, 42910056), (6, 35758380), (7, 30650040), (8, 26818785), (9, 23838920), (10, 21455028), (12, 17879190), (14, 15325020), (15, 14303352), (18, 11919460), (19, 11292120), (20, 10727514), (21, 10216680), (24, 8939595), (28, 7662510), (30, 7151676), (35, 6130008), (36, 5959730), (38, 5646060), (40, 5363757), (42, 5108340), (45, 4767784), (56, 3831255), (57, 3764040), (60, 3575838), (63, 3405560), (70, 3065004), (72, 2979865), (76, 2823030), (84, 2554170), (90, 2383892), (95, 2258424), (105, 2043336), (114, 1882020), (120, 1787919), (126, 1702780), (133, 1613160), (140, 1532502), (152, 1411515), (168, 1277085), (171, 1254680), (180, 1191946), (190, 1129212), (210, 1021668), (228, 941010), (252, 851390), (266, 806580), (280, 766251), (285, 752808), (315, 681112), (342, 627340), (360, 595973), (380, 564606), (399, 537720), (420, 510834), (456, 470505), (504, 425695), (532, 403290), (570, 376404), (630, 340556), (665, 322632), (684, 313670), (760, 282303), (798, 268860), (840, 255417), (855, 250936), (1064, 201645), (1140, 188202), (1197, 179240), (1260, 170278), (1330, 161316), (1368, 156835), (1596, 134430), (1710, 125468), (1995, 107544), (2280, 94101), (2394, 89620), (2520, 85139), (2660, 80658), (3192, 67215), (3420, 62734), (3990, 53772), (4481, 47880), (4788, 44810), (5320, 40329), (5985, 35848), (6840, 31367), (7980, 26886), (8962, 23940), (9576, 22405), (11970, 17924), (13443, 15960)]