2686913220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 8125286400

約数和(自身を除く): 5438373180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 109, 116, 124, 145, 155, 174, 186, 218, 290, 310, 327, 348, 372, 435, 436, 457, 465, 545, 580, 620, 654, 870, 899, 914, 930, 1090, 1308, 1371, 1635, 1740, 1798, 1828, 1860, 2180, 2285, 2697, 2742, 3161, 3270, 3379, 3596, 4495, 4570, 5394, 5484, 6322, 6540, 6758, 6855, 8990, 9140, 9483, 10137, 10788, 12644, 13253, 13485, 13516, 13710, 14167, 15805, 16895, 17980, 18966, 20274, 26506, 26970, 27420, 28334, 31610, 33790, 37932, 39759, 40548, 42501, 47415, 49813, 50685, 53012, 53940, 56668, 63220, 66265, 67580, 70835, 79518, 85002, 94830, 97991, 99626, 101370, 132530, 141670, 149439, 159036, 170004, 189660, 195982, 198795, 199252, 202740, 212505, 249065, 265060, 283340, 293973, 298878, 391964, 397590, 410843, 425010, 489955, 498130, 587946, 597756, 747195, 795180, 821686, 850020, 979910, 996260, 1175892, 1232529, 1444577, 1469865, 1494390, 1544203, 1643372, 1959820, 2054215, 2465058, 2889154, 2939730, 2988780, 3088406, 4108430, 4333731, 4632609, 4930116, 5778308, 5879460, 6162645, 6176812, 7222885, 7721015, 8216860, 8667462, 9265218, 12325290, 14445770, 15442030, 17334924, 18530436, 21668655, 23163045, 24650580, 28891540, 30884060, 43337310, 44781887, 46326090, 86674620, 89563774, 92652180, 134345661, 179127548, 223909435, 268691322, 447818870, 537382644, 671728305, 895637740, 1343456610, 2686913220]

約数ペア:

[(1, 2686913220), (2, 1343456610), (3, 895637740), (4, 671728305), (5, 537382644), (6, 447818870), (10, 268691322), (12, 223909435), (15, 179127548), (20, 134345661), (29, 92652180), (30, 89563774), (31, 86674620), (58, 46326090), (60, 44781887), (62, 43337310), (87, 30884060), (93, 28891540), (109, 24650580), (116, 23163045), (124, 21668655), (145, 18530436), (155, 17334924), (174, 15442030), (186, 14445770), (218, 12325290), (290, 9265218), (310, 8667462), (327, 8216860), (348, 7721015), (372, 7222885), (435, 6176812), (436, 6162645), (457, 5879460), (465, 5778308), (545, 4930116), (580, 4632609), (620, 4333731), (654, 4108430), (870, 3088406), (899, 2988780), (914, 2939730), (930, 2889154), (1090, 2465058), (1308, 2054215), (1371, 1959820), (1635, 1643372), (1740, 1544203), (1798, 1494390), (1828, 1469865), (1860, 1444577), (2180, 1232529), (2285, 1175892), (2697, 996260), (2742, 979910), (3161, 850020), (3270, 821686), (3379, 795180), (3596, 747195), (4495, 597756), (4570, 587946), (5394, 498130), (5484, 489955), (6322, 425010), (6540, 410843), (6758, 397590), (6855, 391964), (8990, 298878), (9140, 293973), (9483, 283340), (10137, 265060), (10788, 249065), (12644, 212505), (13253, 202740), (13485, 199252), (13516, 198795), (13710, 195982), (14167, 189660), (15805, 170004), (16895, 159036), (17980, 149439), (18966, 141670), (20274, 132530), (26506, 101370), (26970, 99626), (27420, 97991), (28334, 94830), (31610, 85002), (33790, 79518), (37932, 70835), (39759, 67580), (40548, 66265), (42501, 63220), (47415, 56668), (49813, 53940), (50685, 53012)]