168968520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3572

約数の個数: 192

約数和(自身を含む): 660816000

約数和(自身を除く): 491847480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3529, 3990, 4788, 5320, 5985, 6840, 7058, 7980, 9576, 10587, 11970, 14116, 15960, 17645, 21174, 23940, 24703, 28232, 31761, 35290, 42348, 47880, 49406, 52935, 63522, 67051, 70580, 74109, 84696, 98812, 105870, 123515, 127044, 134102, 141160, 148218, 158805, 197624, 201153, 211740, 222327, 247030, 254088, 268204, 296436, 317610, 335255, 370545, 402306, 423480, 444654, 469357, 494060, 536408, 592872, 603459, 635220, 670510, 741090, 804612, 889308, 938714, 988120, 1005765, 1111635, 1206918, 1270440, 1341020, 1408071, 1482180, 1609224, 1778616, 1877428, 2011530, 2223270, 2346785, 2413836, 2682040, 2816142, 2964360, 3017295, 3754856, 4023060, 4224213, 4446540, 4693570, 4827672, 5632284, 6034590, 7040355, 8046120, 8448426, 8893080, 9387140, 11264568, 12069180, 14080710, 16896852, 18774280, 21121065, 24138360, 28161420, 33793704, 42242130, 56322840, 84484260, 168968520]

約数ペア:

[(1, 168968520), (2, 84484260), (3, 56322840), (4, 42242130), (5, 33793704), (6, 28161420), (7, 24138360), (8, 21121065), (9, 18774280), (10, 16896852), (12, 14080710), (14, 12069180), (15, 11264568), (18, 9387140), (19, 8893080), (20, 8448426), (21, 8046120), (24, 7040355), (28, 6034590), (30, 5632284), (35, 4827672), (36, 4693570), (38, 4446540), (40, 4224213), (42, 4023060), (45, 3754856), (56, 3017295), (57, 2964360), (60, 2816142), (63, 2682040), (70, 2413836), (72, 2346785), (76, 2223270), (84, 2011530), (90, 1877428), (95, 1778616), (105, 1609224), (114, 1482180), (120, 1408071), (126, 1341020), (133, 1270440), (140, 1206918), (152, 1111635), (168, 1005765), (171, 988120), (180, 938714), (190, 889308), (210, 804612), (228, 741090), (252, 670510), (266, 635220), (280, 603459), (285, 592872), (315, 536408), (342, 494060), (360, 469357), (380, 444654), (399, 423480), (420, 402306), (456, 370545), (504, 335255), (532, 317610), (570, 296436), (630, 268204), (665, 254088), (684, 247030), (760, 222327), (798, 211740), (840, 201153), (855, 197624), (1064, 158805), (1140, 148218), (1197, 141160), (1260, 134102), (1330, 127044), (1368, 123515), (1596, 105870), (1710, 98812), (1995, 84696), (2280, 74109), (2394, 70580), (2520, 67051), (2660, 63522), (3192, 52935), (3420, 49406), (3529, 47880), (3990, 42348), (4788, 35290), (5320, 31761), (5985, 28232), (6840, 24703), (7058, 23940), (7980, 21174), (9576, 17645), (10587, 15960), (11970, 14116)]