211238640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4111

約数の個数: 120

約数和(自身を含む): 719306640

約数和(自身を除く): 508068000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4019, 4380, 5256, 5840, 6570, 8038, 8760, 10512, 12057, 13140, 16076, 17520, 20095, 24114, 26280, 32152, 36171, 40190, 48228, 52560, 60285, 64304, 72342, 80380, 96456, 120570, 144684, 160760, 180855, 192912, 241140, 289368, 293387, 321520, 361710, 482280, 578736, 586774, 723420, 880161, 964560, 1173548, 1446840, 1466935, 1760322, 2347096, 2640483, 2893680, 2933870, 3520644, 4400805, 4694192, 5280966, 5867740, 7041288, 8801610, 10561932, 11735480, 13202415, 14082576, 17603220, 21123864, 23470960, 26404830, 35206440, 42247728, 52809660, 70412880, 105619320, 211238640]

約数ペア:

[(1, 211238640), (2, 105619320), (3, 70412880), (4, 52809660), (5, 42247728), (6, 35206440), (8, 26404830), (9, 23470960), (10, 21123864), (12, 17603220), (15, 14082576), (16, 13202415), (18, 11735480), (20, 10561932), (24, 8801610), (30, 7041288), (36, 5867740), (40, 5280966), (45, 4694192), (48, 4400805), (60, 3520644), (72, 2933870), (73, 2893680), (80, 2640483), (90, 2347096), (120, 1760322), (144, 1466935), (146, 1446840), (180, 1173548), (219, 964560), (240, 880161), (292, 723420), (360, 586774), (365, 578736), (438, 482280), (584, 361710), (657, 321520), (720, 293387), (730, 289368), (876, 241140), (1095, 192912), (1168, 180855), (1314, 160760), (1460, 144684), (1752, 120570), (2190, 96456), (2628, 80380), (2920, 72342), (3285, 64304), (3504, 60285), (4019, 52560), (4380, 48228), (5256, 40190), (5840, 36171), (6570, 32152), (8038, 26280), (8760, 24114), (10512, 20095), (12057, 17520), (13140, 16076)]