21648832560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1582517}}^1$

素因数の和:1582555

約数の個数: 120

約数和(自身を含む): 76530570480

約数和(自身を除く): 54881737920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 1582517, 3165034, 4747551, 6330068, 7912585, 9495102, 12660136, 14242653, 15825170, 18990204, 23737755, 25320272, 28485306, 30067823, 31650340, 37980408, 47475510, 56970612, 60135646, 63300680, 71213265, 75960816, 90203469, 94951020, 113941224, 120271292, 126601360, 142426530, 150339115, 180406938, 189902040, 227882448, 240542584, 270610407, 284853060, 300678230, 360813876, 379804080, 451017345, 481085168, 541220814, 569706120, 601356460, 721627752, 902034690, 1082441628, 1139412240, 1202712920, 1353052035, 1443255504, 1804069380, 2164883256, 2405425840, 2706104070, 3608138760, 4329766512, 5412208140, 7216277520, 10824416280, 21648832560]

約数ペア:

[(1, 21648832560), (2, 10824416280), (3, 7216277520), (4, 5412208140), (5, 4329766512), (6, 3608138760), (8, 2706104070), (9, 2405425840), (10, 2164883256), (12, 1804069380), (15, 1443255504), (16, 1353052035), (18, 1202712920), (19, 1139412240), (20, 1082441628), (24, 902034690), (30, 721627752), (36, 601356460), (38, 569706120), (40, 541220814), (45, 481085168), (48, 451017345), (57, 379804080), (60, 360813876), (72, 300678230), (76, 284853060), (80, 270610407), (90, 240542584), (95, 227882448), (114, 189902040), (120, 180406938), (144, 150339115), (152, 142426530), (171, 126601360), (180, 120271292), (190, 113941224), (228, 94951020), (240, 90203469), (285, 75960816), (304, 71213265), (342, 63300680), (360, 60135646), (380, 56970612), (456, 47475510), (570, 37980408), (684, 31650340), (720, 30067823), (760, 28485306), (855, 25320272), (912, 23737755), (1140, 18990204), (1368, 15825170), (1520, 14242653), (1710, 12660136), (2280, 9495102), (2736, 7912585), (3420, 6330068), (4560, 4747551), (6840, 3165034), (13680, 1582517)]