219550680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 747601920

約数和(自身を除く): 528051240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 103, 120, 124, 155, 180, 186, 191, 206, 248, 279, 309, 310, 360, 372, 382, 412, 465, 515, 558, 573, 618, 620, 744, 764, 824, 927, 930, 955, 1030, 1116, 1146, 1236, 1240, 1395, 1528, 1545, 1719, 1854, 1860, 1910, 2060, 2232, 2292, 2472, 2790, 2865, 3090, 3193, 3438, 3708, 3720, 3820, 4120, 4584, 4635, 5580, 5730, 5921, 6180, 6386, 6876, 7416, 7640, 8595, 9270, 9579, 11160, 11460, 11842, 12360, 12772, 13752, 15965, 17190, 17763, 18540, 19158, 19673, 22920, 23684, 25544, 28737, 29605, 31930, 34380, 35526, 37080, 38316, 39346, 47368, 47895, 53289, 57474, 59019, 59210, 63860, 68760, 71052, 76632, 78692, 88815, 95790, 98365, 106578, 114948, 118038, 118420, 127720, 142104, 143685, 157384, 177057, 177630, 191580, 196730, 213156, 229896, 236076, 236840, 266445, 287370, 295095, 354114, 355260, 383160, 393460, 426312, 472152, 532890, 574740, 590190, 609863, 708228, 710520, 786920, 885285, 1065780, 1149480, 1180380, 1219726, 1416456, 1770570, 1829589, 2131560, 2360760, 2439452, 3049315, 3541140, 3659178, 4878904, 5488767, 6098630, 7082280, 7318356, 9147945, 10977534, 12197260, 14636712, 18295890, 21955068, 24394520, 27443835, 36591780, 43910136, 54887670, 73183560, 109775340, 219550680]

約数ペア:

[(1, 219550680), (2, 109775340), (3, 73183560), (4, 54887670), (5, 43910136), (6, 36591780), (8, 27443835), (9, 24394520), (10, 21955068), (12, 18295890), (15, 14636712), (18, 12197260), (20, 10977534), (24, 9147945), (30, 7318356), (31, 7082280), (36, 6098630), (40, 5488767), (45, 4878904), (60, 3659178), (62, 3541140), (72, 3049315), (90, 2439452), (93, 2360760), (103, 2131560), (120, 1829589), (124, 1770570), (155, 1416456), (180, 1219726), (186, 1180380), (191, 1149480), (206, 1065780), (248, 885285), (279, 786920), (309, 710520), (310, 708228), (360, 609863), (372, 590190), (382, 574740), (412, 532890), (465, 472152), (515, 426312), (558, 393460), (573, 383160), (618, 355260), (620, 354114), (744, 295095), (764, 287370), (824, 266445), (927, 236840), (930, 236076), (955, 229896), (1030, 213156), (1116, 196730), (1146, 191580), (1236, 177630), (1240, 177057), (1395, 157384), (1528, 143685), (1545, 142104), (1719, 127720), (1854, 118420), (1860, 118038), (1910, 114948), (2060, 106578), (2232, 98365), (2292, 95790), (2472, 88815), (2790, 78692), (2865, 76632), (3090, 71052), (3193, 68760), (3438, 63860), (3708, 59210), (3720, 59019), (3820, 57474), (4120, 53289), (4584, 47895), (4635, 47368), (5580, 39346), (5730, 38316), (5921, 37080), (6180, 35526), (6386, 34380), (6876, 31930), (7416, 29605), (7640, 28737), (8595, 25544), (9270, 23684), (9579, 22920), (11160, 19673), (11460, 19158), (11842, 18540), (12360, 17763), (12772, 17190), (13752, 15965)]