168609420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7043}}^1$

素因数の和:7084

約数の個数: 144

約数和(自身を含む): 615363840

約数和(自身を除く): 446754420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7043, 7980, 11970, 14086, 21129, 23940, 28172, 35215, 42258, 49301, 63387, 70430, 84516, 98602, 105645, 126774, 133817, 140860, 147903, 197204, 211290, 246505, 253548, 267634, 295806, 316935, 401451, 422580, 443709, 493010, 535268, 591612, 633870, 669085, 739515, 802902, 887418, 936719, 986020, 1204353, 1267740, 1338170, 1479030, 1605804, 1774836, 1873438, 2007255, 2218545, 2408706, 2676340, 2810157, 2958060, 3746876, 4014510, 4437090, 4683595, 4817412, 5620314, 6021765, 8029020, 8430471, 8874180, 9367190, 11240628, 12043530, 14050785, 16860942, 18734380, 24087060, 28101570, 33721884, 42152355, 56203140, 84304710, 168609420]

約数ペア:

[(1, 168609420), (2, 84304710), (3, 56203140), (4, 42152355), (5, 33721884), (6, 28101570), (7, 24087060), (9, 18734380), (10, 16860942), (12, 14050785), (14, 12043530), (15, 11240628), (18, 9367190), (19, 8874180), (20, 8430471), (21, 8029020), (28, 6021765), (30, 5620314), (35, 4817412), (36, 4683595), (38, 4437090), (42, 4014510), (45, 3746876), (57, 2958060), (60, 2810157), (63, 2676340), (70, 2408706), (76, 2218545), (84, 2007255), (90, 1873438), (95, 1774836), (105, 1605804), (114, 1479030), (126, 1338170), (133, 1267740), (140, 1204353), (171, 986020), (180, 936719), (190, 887418), (210, 802902), (228, 739515), (252, 669085), (266, 633870), (285, 591612), (315, 535268), (342, 493010), (380, 443709), (399, 422580), (420, 401451), (532, 316935), (570, 295806), (630, 267634), (665, 253548), (684, 246505), (798, 211290), (855, 197204), (1140, 147903), (1197, 140860), (1260, 133817), (1330, 126774), (1596, 105645), (1710, 98602), (1995, 84516), (2394, 70430), (2660, 63387), (3420, 49301), (3990, 42258), (4788, 35215), (5985, 28172), (7043, 23940), (7980, 21129), (11970, 14086)]