2220854760

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 256

約数和(自身を含む): 7651584000

約数和(自身を除く): 5430729240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 243, 265, 270, 318, 324, 360, 405, 424, 477, 479, 486, 530, 540, 636, 648, 729, 795, 810, 954, 958, 972, 1060, 1080, 1215, 1272, 1431, 1437, 1458, 1590, 1620, 1908, 1916, 1944, 2120, 2187, 2385, 2395, 2430, 2862, 2874, 2916, 3180, 3240, 3645, 3816, 3832, 4293, 4311, 4374, 4770, 4790, 4860, 5724, 5748, 5832, 6360, 7155, 7185, 7290, 8586, 8622, 8748, 9540, 9580, 9720, 10935, 11448, 11496, 12879, 12933, 14310, 14370, 14580, 17172, 17244, 17496, 19080, 19160, 21465, 21555, 21870, 25387, 25758, 25866, 28620, 28740, 29160, 34344, 34488, 38637, 38799, 42930, 43110, 43740, 50774, 51516, 51732, 57240, 57480, 64395, 64665, 76161, 77274, 77598, 85860, 86220, 87480, 101548, 103032, 103464, 115911, 116397, 126935, 128790, 129330, 152322, 154548, 155196, 171720, 172440, 193185, 193995, 203096, 228483, 231822, 232794, 253870, 257580, 258660, 304644, 309096, 310392, 349191, 380805, 386370, 387990, 456966, 463644, 465588, 507740, 515160, 517320, 579555, 581985, 609288, 685449, 698382, 761610, 772740, 775980, 913932, 927288, 931176, 1015480, 1047573, 1142415, 1159110, 1163970, 1370898, 1396764, 1523220, 1545480, 1551960, 1745955, 1827864, 2056347, 2095146, 2284830, 2318220, 2327940, 2741796, 2793528, 3046440, 3427245, 3491910, 4112694, 4190292, 4569660, 4636440, 4655880, 5237865, 5483592, 6169041, 6854490, 6983820, 8225388, 8380584, 9139320, 10281735, 10475730, 12338082, 13708980, 13967640, 16450776, 18507123, 20563470, 20951460, 24676164, 27417960, 30845205, 37014246, 41126940, 41902920, 49352328, 55521369, 61690410, 74028492, 82253880, 92535615, 111042738, 123380820, 148056984, 185071230, 222085476, 246761640, 277606845, 370142460, 444170952, 555213690, 740284920, 1110427380, 2220854760]

約数ペア:

[(1, 2220854760), (2, 1110427380), (3, 740284920), (4, 555213690), (5, 444170952), (6, 370142460), (8, 277606845), (9, 246761640), (10, 222085476), (12, 185071230), (15, 148056984), (18, 123380820), (20, 111042738), (24, 92535615), (27, 82253880), (30, 74028492), (36, 61690410), (40, 55521369), (45, 49352328), (53, 41902920), (54, 41126940), (60, 37014246), (72, 30845205), (81, 27417960), (90, 24676164), (106, 20951460), (108, 20563470), (120, 18507123), (135, 16450776), (159, 13967640), (162, 13708980), (180, 12338082), (212, 10475730), (216, 10281735), (243, 9139320), (265, 8380584), (270, 8225388), (318, 6983820), (324, 6854490), (360, 6169041), (405, 5483592), (424, 5237865), (477, 4655880), (479, 4636440), (486, 4569660), (530, 4190292), (540, 4112694), (636, 3491910), (648, 3427245), (729, 3046440), (795, 2793528), (810, 2741796), (954, 2327940), (958, 2318220), (972, 2284830), (1060, 2095146), (1080, 2056347), (1215, 1827864), (1272, 1745955), (1431, 1551960), (1437, 1545480), (1458, 1523220), (1590, 1396764), (1620, 1370898), (1908, 1163970), (1916, 1159110), (1944, 1142415), (2120, 1047573), (2187, 1015480), (2385, 931176), (2395, 927288), (2430, 913932), (2862, 775980), (2874, 772740), (2916, 761610), (3180, 698382), (3240, 685449), (3645, 609288), (3816, 581985), (3832, 579555), (4293, 517320), (4311, 515160), (4374, 507740), (4770, 465588), (4790, 463644), (4860, 456966), (5724, 387990), (5748, 386370), (5832, 380805), (6360, 349191), (7155, 310392), (7185, 309096), (7290, 304644), (8586, 258660), (8622, 257580), (8748, 253870), (9540, 232794), (9580, 231822), (9720, 228483), (10935, 203096), (11448, 193995), (11496, 193185), (12879, 172440), (12933, 171720), (14310, 155196), (14370, 154548), (14580, 152322), (17172, 129330), (17244, 128790), (17496, 126935), (19080, 116397), (19160, 115911), (21465, 103464), (21555, 103032), (21870, 101548), (25387, 87480), (25758, 86220), (25866, 85860), (28620, 77598), (28740, 77274), (29160, 76161), (34344, 64665), (34488, 64395), (38637, 57480), (38799, 57240), (42930, 51732), (43110, 51516), (43740, 50774)]