19215661440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{5557}}^1$

素因数の和:7380

約数の個数: 128

約数和(自身を含む): 61294957920

約数和(自身を除く): 42079296480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1801, 1920, 3602, 5403, 5557, 7204, 9005, 10806, 11114, 14408, 16671, 18010, 21612, 22228, 27015, 27785, 28816, 33342, 36020, 43224, 44456, 54030, 55570, 57632, 66684, 72040, 83355, 86448, 88912, 108060, 111140, 115264, 133368, 144080, 166710, 172896, 177824, 216120, 222280, 230528, 266736, 288160, 333420, 345792, 355648, 432240, 444560, 533472, 576320, 666840, 691584, 711296, 864480, 889120, 1066944, 1152640, 1333680, 1728960, 1778240, 2133888, 2667360, 3457920, 3556480, 5334720, 10008157, 10669440, 20016314, 30024471, 40032628, 50040785, 60048942, 80065256, 100081570, 120097884, 150122355, 160130512, 200163140, 240195768, 300244710, 320261024, 400326280, 480391536, 600489420, 640522048, 800652560, 960783072, 1200978840, 1281044096, 1601305120, 1921566144, 2401957680, 3202610240, 3843132288, 4803915360, 6405220480, 9607830720, 19215661440]

約数ペア:

[(1, 19215661440), (2, 9607830720), (3, 6405220480), (4, 4803915360), (5, 3843132288), (6, 3202610240), (8, 2401957680), (10, 1921566144), (12, 1601305120), (15, 1281044096), (16, 1200978840), (20, 960783072), (24, 800652560), (30, 640522048), (32, 600489420), (40, 480391536), (48, 400326280), (60, 320261024), (64, 300244710), (80, 240195768), (96, 200163140), (120, 160130512), (128, 150122355), (160, 120097884), (192, 100081570), (240, 80065256), (320, 60048942), (384, 50040785), (480, 40032628), (640, 30024471), (960, 20016314), (1801, 10669440), (1920, 10008157), (3602, 5334720), (5403, 3556480), (5557, 3457920), (7204, 2667360), (9005, 2133888), (10806, 1778240), (11114, 1728960), (14408, 1333680), (16671, 1152640), (18010, 1066944), (21612, 889120), (22228, 864480), (27015, 711296), (27785, 691584), (28816, 666840), (33342, 576320), (36020, 533472), (43224, 444560), (44456, 432240), (54030, 355648), (55570, 345792), (57632, 333420), (66684, 288160), (72040, 266736), (83355, 230528), (86448, 222280), (88912, 216120), (108060, 177824), (111140, 172896), (115264, 166710), (133368, 144080)]