20201779080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2029}}^1$

素因数の和:2498

約数の個数: 320

約数和(自身を含む): 77815584000

約数和(自身を除く): 57613804920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 439, 504, 540, 567, 630, 648, 756, 810, 840, 878, 945, 1080, 1134, 1260, 1317, 1512, 1620, 1756, 1890, 2029, 2195, 2268, 2520, 2634, 2835, 3073, 3240, 3512, 3780, 3951, 4058, 4390, 4536, 5268, 5670, 6087, 6146, 6585, 7560, 7902, 8116, 8780, 9219, 10145, 10536, 11340, 11853, 12174, 12292, 13170, 14203, 15365, 15804, 16232, 17560, 18261, 18438, 19755, 20290, 22680, 23706, 24348, 24584, 26340, 27657, 28406, 30435, 30730, 31608, 35559, 36522, 36876, 39510, 40580, 42609, 46095, 47412, 48696, 52680, 54783, 55314, 56812, 59265, 60870, 61460, 71015, 71118, 73044, 73752, 79020, 81160, 82971, 85218, 91305, 92190, 94824, 109566, 110628, 113624, 118530, 121740, 122920, 127827, 138285, 142030, 142236, 146088, 158040, 164349, 165942, 170436, 177795, 182610, 184380, 213045, 219132, 221256, 237060, 243480, 248913, 255654, 273915, 276570, 284060, 284472, 328698, 331884, 340872, 355590, 365220, 368760, 383481, 414855, 426090, 438264, 474120, 497826, 511308, 547830, 553140, 568120, 639135, 657396, 663768, 711180, 730440, 766962, 821745, 829710, 852180, 890731, 995652, 1022616, 1095660, 1106280, 1150443, 1244565, 1278270, 1314792, 1422360, 1533924, 1643490, 1659420, 1704360, 1781462, 1917405, 1991304, 2191320, 2300886, 2489130, 2556540, 2672193, 3067848, 3286980, 3318840, 3562924, 3834810, 4453655, 4601772, 4978260, 5113080, 5344386, 5752215, 6235117, 6573960, 7125848, 7669620, 8016579, 8907310, 9203544, 9956520, 10688772, 11504430, 12470234, 13360965, 15339240, 16033158, 17814620, 18705351, 21377544, 23008860, 24049737, 24940468, 26721930, 31175585, 32066316, 35629240, 37410702, 40082895, 46017720, 48099474, 49880936, 53443860, 56116053, 62351170, 64132632, 72149211, 74821404, 80165790, 93526755, 96198948, 106887720, 112232106, 120248685, 124702340, 144298422, 149642808, 160331580, 168348159, 187053510, 192397896, 224464212, 240497370, 249404680, 280580265, 288596844, 320663160, 336696318, 360746055, 374107020, 448928424, 480994740, 505044477, 561160530, 577193688, 673392636, 721492110, 748214040, 841740795, 961989480, 1010088954, 1122321060, 1346785272, 1442984220, 1683481590, 2020177908, 2244642120, 2525222385, 2885968440, 3366963180, 4040355816, 5050444770, 6733926360, 10100889540, 20201779080]

約数ペア:

[(1, 20201779080), (2, 10100889540), (3, 6733926360), (4, 5050444770), (5, 4040355816), (6, 3366963180), (7, 2885968440), (8, 2525222385), (9, 2244642120), (10, 2020177908), (12, 1683481590), (14, 1442984220), (15, 1346785272), (18, 1122321060), (20, 1010088954), (21, 961989480), (24, 841740795), (27, 748214040), (28, 721492110), (30, 673392636), (35, 577193688), (36, 561160530), (40, 505044477), (42, 480994740), (45, 448928424), (54, 374107020), (56, 360746055), (60, 336696318), (63, 320663160), (70, 288596844), (72, 280580265), (81, 249404680), (84, 240497370), (90, 224464212), (105, 192397896), (108, 187053510), (120, 168348159), (126, 160331580), (135, 149642808), (140, 144298422), (162, 124702340), (168, 120248685), (180, 112232106), (189, 106887720), (210, 96198948), (216, 93526755), (252, 80165790), (270, 74821404), (280, 72149211), (315, 64132632), (324, 62351170), (360, 56116053), (378, 53443860), (405, 49880936), (420, 48099474), (439, 46017720), (504, 40082895), (540, 37410702), (567, 35629240), (630, 32066316), (648, 31175585), (756, 26721930), (810, 24940468), (840, 24049737), (878, 23008860), (945, 21377544), (1080, 18705351), (1134, 17814620), (1260, 16033158), (1317, 15339240), (1512, 13360965), (1620, 12470234), (1756, 11504430), (1890, 10688772), (2029, 9956520), (2195, 9203544), (2268, 8907310), (2520, 8016579), (2634, 7669620), (2835, 7125848), (3073, 6573960), (3240, 6235117), (3512, 5752215), (3780, 5344386), (3951, 5113080), (4058, 4978260), (4390, 4601772), (4536, 4453655), (5268, 3834810), (5670, 3562924), (6087, 3318840), (6146, 3286980), (6585, 3067848), (7560, 2672193), (7902, 2556540), (8116, 2489130), (8780, 2300886), (9219, 2191320), (10145, 1991304), (10536, 1917405), (11340, 1781462), (11853, 1704360), (12174, 1659420), (12292, 1643490), (13170, 1533924), (14203, 1422360), (15365, 1314792), (15804, 1278270), (16232, 1244565), (17560, 1150443), (18261, 1106280), (18438, 1095660), (19755, 1022616), (20290, 995652), (22680, 890731), (23706, 852180), (24348, 829710), (24584, 821745), (26340, 766962), (27657, 730440), (28406, 711180), (30435, 663768), (30730, 657396), (31608, 639135), (35559, 568120), (36522, 553140), (36876, 547830), (39510, 511308), (40580, 497826), (42609, 474120), (46095, 438264), (47412, 426090), (48696, 414855), (52680, 383481), (54783, 368760), (55314, 365220), (56812, 355590), (59265, 340872), (60870, 331884), (61460, 328698), (71015, 284472), (71118, 284060), (73044, 276570), (73752, 273915), (79020, 255654), (81160, 248913), (82971, 243480), (85218, 237060), (91305, 221256), (92190, 219132), (94824, 213045), (109566, 184380), (110628, 182610), (113624, 177795), (118530, 170436), (121740, 165942), (122920, 164349), (127827, 158040), (138285, 146088), (142030, 142236)]