2019090120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1901}}^1$

素因数の和:2135

約数の個数: 128

約数和(自身を含む): 6211779840

約数和(自身を除く): 4192689720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 167, 212, 265, 318, 334, 424, 501, 530, 636, 668, 795, 835, 1002, 1060, 1272, 1336, 1590, 1670, 1901, 2004, 2120, 2505, 3180, 3340, 3802, 4008, 5010, 5703, 6360, 6680, 7604, 8851, 9505, 10020, 11406, 15208, 17702, 19010, 20040, 22812, 26553, 28515, 35404, 38020, 44255, 45624, 53106, 57030, 70808, 76040, 88510, 100753, 106212, 114060, 132765, 177020, 201506, 212424, 228120, 265530, 302259, 317467, 354040, 403012, 503765, 531060, 604518, 634934, 806024, 952401, 1007530, 1062120, 1209036, 1269868, 1511295, 1587335, 1904802, 2015060, 2418072, 2539736, 3022590, 3174670, 3809604, 4030120, 4762005, 6045180, 6349340, 7619208, 9524010, 12090360, 12698680, 16825751, 19048020, 33651502, 38096040, 50477253, 67303004, 84128755, 100954506, 134606008, 168257510, 201909012, 252386265, 336515020, 403818024, 504772530, 673030040, 1009545060, 2019090120]

約数ペア:

[(1, 2019090120), (2, 1009545060), (3, 673030040), (4, 504772530), (5, 403818024), (6, 336515020), (8, 252386265), (10, 201909012), (12, 168257510), (15, 134606008), (20, 100954506), (24, 84128755), (30, 67303004), (40, 50477253), (53, 38096040), (60, 33651502), (106, 19048020), (120, 16825751), (159, 12698680), (167, 12090360), (212, 9524010), (265, 7619208), (318, 6349340), (334, 6045180), (424, 4762005), (501, 4030120), (530, 3809604), (636, 3174670), (668, 3022590), (795, 2539736), (835, 2418072), (1002, 2015060), (1060, 1904802), (1272, 1587335), (1336, 1511295), (1590, 1269868), (1670, 1209036), (1901, 1062120), (2004, 1007530), (2120, 952401), (2505, 806024), (3180, 634934), (3340, 604518), (3802, 531060), (4008, 503765), (5010, 403012), (5703, 354040), (6360, 317467), (6680, 302259), (7604, 265530), (8851, 228120), (9505, 212424), (10020, 201506), (11406, 177020), (15208, 132765), (17702, 114060), (19010, 106212), (20040, 100753), (22812, 88510), (26553, 76040), (28515, 70808), (35404, 57030), (38020, 53106), (44255, 45624)]