219980880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14549}}^1$

素因数の和:14578

約数の個数: 160

約数和(自身を含む): 866016000

約数和(自身を除く): 646035120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14549, 15120, 29098, 43647, 58196, 72745, 87294, 101843, 116392, 130941, 145490, 174588, 203686, 218235, 232784, 261882, 290980, 305529, 349176, 392823, 407372, 436470, 509215, 523764, 581960, 611058, 654705, 698352, 785646, 814744, 872940, 916587, 1018430, 1047528, 1163920, 1222116, 1309410, 1527645, 1571292, 1629488, 1745880, 1833174, 1964115, 2036860, 2095056, 2444232, 2618820, 2749761, 3055290, 3142584, 3491760, 3666348, 3928230, 4073720, 4582935, 4888464, 5237640, 5499522, 6110580, 6285168, 7332696, 7856460, 8147440, 9165870, 10475280, 10999044, 12221160, 13748805, 14665392, 15712920, 18331740, 21998088, 24442320, 27497610, 31425840, 36663480, 43996176, 54995220, 73326960, 109990440, 219980880]

約数ペア:

[(1, 219980880), (2, 109990440), (3, 73326960), (4, 54995220), (5, 43996176), (6, 36663480), (7, 31425840), (8, 27497610), (9, 24442320), (10, 21998088), (12, 18331740), (14, 15712920), (15, 14665392), (16, 13748805), (18, 12221160), (20, 10999044), (21, 10475280), (24, 9165870), (27, 8147440), (28, 7856460), (30, 7332696), (35, 6285168), (36, 6110580), (40, 5499522), (42, 5237640), (45, 4888464), (48, 4582935), (54, 4073720), (56, 3928230), (60, 3666348), (63, 3491760), (70, 3142584), (72, 3055290), (80, 2749761), (84, 2618820), (90, 2444232), (105, 2095056), (108, 2036860), (112, 1964115), (120, 1833174), (126, 1745880), (135, 1629488), (140, 1571292), (144, 1527645), (168, 1309410), (180, 1222116), (189, 1163920), (210, 1047528), (216, 1018430), (240, 916587), (252, 872940), (270, 814744), (280, 785646), (315, 698352), (336, 654705), (360, 611058), (378, 581960), (420, 523764), (432, 509215), (504, 436470), (540, 407372), (560, 392823), (630, 349176), (720, 305529), (756, 290980), (840, 261882), (945, 232784), (1008, 218235), (1080, 203686), (1260, 174588), (1512, 145490), (1680, 130941), (1890, 116392), (2160, 101843), (2520, 87294), (3024, 72745), (3780, 58196), (5040, 43647), (7560, 29098), (14549, 15120)]