220188780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19417}}^1$

素因数の和:19445

約数の個数: 120

約数和(自身を含む): 789458208

約数和(自身を除く): 569269428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 19417, 38834, 58251, 77668, 97085, 116502, 135919, 174753, 194170, 233004, 271838, 291255, 349506, 388340, 407757, 524259, 543676, 582510, 679595, 699012, 815514, 873765, 1048518, 1165020, 1223271, 1359190, 1572777, 1631028, 1747530, 2038785, 2097036, 2446542, 2621295, 2718380, 3145554, 3495060, 3669813, 4077570, 4893084, 5242590, 6116355, 6291108, 7339626, 7863885, 8155140, 10485180, 11009439, 12232710, 14679252, 15727770, 18349065, 22018878, 24465420, 31455540, 36698130, 44037756, 55047195, 73396260, 110094390, 220188780]

約数ペア:

[(1, 220188780), (2, 110094390), (3, 73396260), (4, 55047195), (5, 44037756), (6, 36698130), (7, 31455540), (9, 24465420), (10, 22018878), (12, 18349065), (14, 15727770), (15, 14679252), (18, 12232710), (20, 11009439), (21, 10485180), (27, 8155140), (28, 7863885), (30, 7339626), (35, 6291108), (36, 6116355), (42, 5242590), (45, 4893084), (54, 4077570), (60, 3669813), (63, 3495060), (70, 3145554), (81, 2718380), (84, 2621295), (90, 2446542), (105, 2097036), (108, 2038785), (126, 1747530), (135, 1631028), (140, 1572777), (162, 1359190), (180, 1223271), (189, 1165020), (210, 1048518), (252, 873765), (270, 815514), (315, 699012), (324, 679595), (378, 582510), (405, 543676), (420, 524259), (540, 407757), (567, 388340), (630, 349506), (756, 291255), (810, 271838), (945, 233004), (1134, 194170), (1260, 174753), (1620, 135919), (1890, 116502), (2268, 97085), (2835, 77668), (3780, 58251), (5670, 38834), (11340, 19417)]