1320340020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 4153524480

約数和(自身を除く): 2833184460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 193, 204, 228, 255, 285, 323, 340, 353, 380, 386, 510, 570, 579, 646, 706, 772, 965, 969, 1020, 1059, 1140, 1158, 1292, 1412, 1615, 1765, 1930, 1938, 2118, 2316, 2895, 3230, 3281, 3530, 3667, 3860, 3876, 4236, 4845, 5295, 5790, 6001, 6460, 6562, 6707, 7060, 7334, 9690, 9843, 10590, 11001, 11580, 12002, 13124, 13414, 14668, 16405, 18003, 18335, 19380, 19686, 20121, 21180, 22002, 24004, 26828, 30005, 32810, 33535, 36006, 36670, 39372, 40242, 44004, 49215, 55005, 60010, 62339, 65620, 67070, 68129, 72012, 73340, 80484, 90015, 98430, 100605, 110010, 114019, 120020, 124678, 134140, 136258, 180030, 187017, 196860, 201210, 204387, 220020, 228038, 249356, 272516, 311695, 340645, 342057, 360060, 374034, 402420, 408774, 456076, 570095, 623390, 681290, 684114, 748068, 817548, 935085, 1021935, 1140190, 1158193, 1246780, 1294451, 1362580, 1368228, 1710285, 1870170, 2043870, 2280380, 2316386, 2588902, 3420570, 3474579, 3740340, 3883353, 4087740, 4632772, 5177804, 5790965, 6472255, 6841140, 6949158, 7766706, 11581930, 12944510, 13898316, 15533412, 17372895, 19416765, 22005667, 23163860, 25889020, 34745790, 38833530, 44011334, 66017001, 69491580, 77667060, 88022668, 110028335, 132034002, 220056670, 264068004, 330085005, 440113340, 660170010, 1320340020]

約数ペア:

[(1, 1320340020), (2, 660170010), (3, 440113340), (4, 330085005), (5, 264068004), (6, 220056670), (10, 132034002), (12, 110028335), (15, 88022668), (17, 77667060), (19, 69491580), (20, 66017001), (30, 44011334), (34, 38833530), (38, 34745790), (51, 25889020), (57, 23163860), (60, 22005667), (68, 19416765), (76, 17372895), (85, 15533412), (95, 13898316), (102, 12944510), (114, 11581930), (170, 7766706), (190, 6949158), (193, 6841140), (204, 6472255), (228, 5790965), (255, 5177804), (285, 4632772), (323, 4087740), (340, 3883353), (353, 3740340), (380, 3474579), (386, 3420570), (510, 2588902), (570, 2316386), (579, 2280380), (646, 2043870), (706, 1870170), (772, 1710285), (965, 1368228), (969, 1362580), (1020, 1294451), (1059, 1246780), (1140, 1158193), (1158, 1140190), (1292, 1021935), (1412, 935085), (1615, 817548), (1765, 748068), (1930, 684114), (1938, 681290), (2118, 623390), (2316, 570095), (2895, 456076), (3230, 408774), (3281, 402420), (3530, 374034), (3667, 360060), (3860, 342057), (3876, 340645), (4236, 311695), (4845, 272516), (5295, 249356), (5790, 228038), (6001, 220020), (6460, 204387), (6562, 201210), (6707, 196860), (7060, 187017), (7334, 180030), (9690, 136258), (9843, 134140), (10590, 124678), (11001, 120020), (11580, 114019), (12002, 110010), (13124, 100605), (13414, 98430), (14668, 90015), (16405, 80484), (18003, 73340), (18335, 72012), (19380, 68129), (19686, 67070), (20121, 65620), (21180, 62339), (22002, 60010), (24004, 55005), (26828, 49215), (30005, 44004), (32810, 40242), (33535, 39372), (36006, 36670)]