164994480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 240

約数和(自身を含む): 666981120

約数和(自身を除く): 501986640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1723, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3446, 3990, 4560, 4788, 5040, 5169, 5320, 5985, 6384, 6840, 6892, 7980, 8615, 9576, 10338, 10640, 11970, 12061, 13680, 13784, 15507, 15960, 17230, 19152, 20676, 23940, 24122, 25845, 27568, 31014, 31920, 32737, 34460, 36183, 41352, 47880, 48244, 51690, 60305, 62028, 65474, 68920, 72366, 77535, 82704, 95760, 96488, 98211, 103380, 108549, 120610, 124056, 130948, 137840, 144732, 155070, 163685, 180915, 192976, 196422, 206760, 217098, 229159, 241220, 248112, 261896, 289464, 294633, 310140, 327370, 361830, 392844, 413520, 434196, 458318, 482440, 491055, 523792, 542745, 578928, 589266, 620280, 654740, 687477, 723660, 785688, 868392, 916636, 964880, 982110, 1085490, 1145795, 1178532, 1240560, 1309480, 1374954, 1447320, 1473165, 1571376, 1736784, 1833272, 1964220, 2062431, 2170980, 2291590, 2357064, 2618960, 2749908, 2894640, 2946330, 3437385, 3666544, 3928440, 4124862, 4341960, 4583180, 4714128, 5499816, 5892660, 6874770, 7856880, 8249724, 8683920, 9166360, 10312155, 10999632, 11785320, 13749540, 16499448, 18332720, 20624310, 23570640, 27499080, 32998896, 41248620, 54998160, 82497240, 164994480]

約数ペア:

[(1, 164994480), (2, 82497240), (3, 54998160), (4, 41248620), (5, 32998896), (6, 27499080), (7, 23570640), (8, 20624310), (9, 18332720), (10, 16499448), (12, 13749540), (14, 11785320), (15, 10999632), (16, 10312155), (18, 9166360), (19, 8683920), (20, 8249724), (21, 7856880), (24, 6874770), (28, 5892660), (30, 5499816), (35, 4714128), (36, 4583180), (38, 4341960), (40, 4124862), (42, 3928440), (45, 3666544), (48, 3437385), (56, 2946330), (57, 2894640), (60, 2749908), (63, 2618960), (70, 2357064), (72, 2291590), (76, 2170980), (80, 2062431), (84, 1964220), (90, 1833272), (95, 1736784), (105, 1571376), (112, 1473165), (114, 1447320), (120, 1374954), (126, 1309480), (133, 1240560), (140, 1178532), (144, 1145795), (152, 1085490), (168, 982110), (171, 964880), (180, 916636), (190, 868392), (210, 785688), (228, 723660), (240, 687477), (252, 654740), (266, 620280), (280, 589266), (285, 578928), (304, 542745), (315, 523792), (336, 491055), (342, 482440), (360, 458318), (380, 434196), (399, 413520), (420, 392844), (456, 361830), (504, 327370), (532, 310140), (560, 294633), (570, 289464), (630, 261896), (665, 248112), (684, 241220), (720, 229159), (760, 217098), (798, 206760), (840, 196422), (855, 192976), (912, 180915), (1008, 163685), (1064, 155070), (1140, 144732), (1197, 137840), (1260, 130948), (1330, 124056), (1368, 120610), (1520, 108549), (1596, 103380), (1680, 98211), (1710, 96488), (1723, 95760), (1995, 82704), (2128, 77535), (2280, 72366), (2394, 68920), (2520, 65474), (2660, 62028), (2736, 60305), (3192, 51690), (3420, 48244), (3446, 47880), (3990, 41352), (4560, 36183), (4788, 34460), (5040, 32737), (5169, 31920), (5320, 31014), (5985, 27568), (6384, 25845), (6840, 24122), (6892, 23940), (7980, 20676), (8615, 19152), (9576, 17230), (10338, 15960), (10640, 15507), (11970, 13784), (12061, 13680)]