20236521540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1562

約数の個数: 192

約数和(自身を含む): 61588961280

約数和(自身を除く): 41352439740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 439, 510, 516, 645, 731, 860, 878, 1020, 1051, 1290, 1317, 1462, 1756, 2102, 2193, 2195, 2580, 2634, 2924, 3153, 3655, 4204, 4386, 4390, 5255, 5268, 6306, 6585, 7310, 7463, 8772, 8780, 10510, 10965, 12612, 13170, 14620, 14926, 15765, 17867, 18877, 21020, 21930, 22389, 26340, 29852, 31530, 35734, 37315, 37754, 43860, 44778, 45193, 53601, 56631, 63060, 71468, 74630, 75508, 89335, 89556, 90386, 94385, 107202, 111945, 113262, 135579, 149260, 178670, 180772, 188770, 214404, 223890, 225965, 226524, 268005, 271158, 283155, 320909, 357340, 377540, 447780, 451930, 461389, 536010, 542316, 566310, 641818, 677895, 768281, 903860, 922778, 962727, 1072020, 1132620, 1283636, 1355790, 1384167, 1536562, 1604545, 1845556, 1925454, 2304843, 2306945, 2711580, 2768334, 3073124, 3209090, 3841405, 3850908, 4609686, 4613890, 4813635, 5536668, 6418180, 6920835, 7682810, 7843613, 9219372, 9227780, 9627270, 11524215, 13841670, 15365620, 15687226, 19254540, 19839727, 23048430, 23530839, 27683340, 31374452, 39218065, 39679454, 46096860, 47061678, 59519181, 78436130, 79358908, 94123356, 99198635, 117654195, 119038362, 156872260, 198397270, 235308390, 238076724, 297595905, 337275359, 396794540, 470616780, 595191810, 674550718, 1011826077, 1190383620, 1349101436, 1686376795, 2023652154, 3372753590, 4047304308, 5059130385, 6745507180, 10118260770, 20236521540]

約数ペア:

[(1, 20236521540), (2, 10118260770), (3, 6745507180), (4, 5059130385), (5, 4047304308), (6, 3372753590), (10, 2023652154), (12, 1686376795), (15, 1349101436), (17, 1190383620), (20, 1011826077), (30, 674550718), (34, 595191810), (43, 470616780), (51, 396794540), (60, 337275359), (68, 297595905), (85, 238076724), (86, 235308390), (102, 198397270), (129, 156872260), (170, 119038362), (172, 117654195), (204, 99198635), (215, 94123356), (255, 79358908), (258, 78436130), (340, 59519181), (430, 47061678), (439, 46096860), (510, 39679454), (516, 39218065), (645, 31374452), (731, 27683340), (860, 23530839), (878, 23048430), (1020, 19839727), (1051, 19254540), (1290, 15687226), (1317, 15365620), (1462, 13841670), (1756, 11524215), (2102, 9627270), (2193, 9227780), (2195, 9219372), (2580, 7843613), (2634, 7682810), (2924, 6920835), (3153, 6418180), (3655, 5536668), (4204, 4813635), (4386, 4613890), (4390, 4609686), (5255, 3850908), (5268, 3841405), (6306, 3209090), (6585, 3073124), (7310, 2768334), (7463, 2711580), (8772, 2306945), (8780, 2304843), (10510, 1925454), (10965, 1845556), (12612, 1604545), (13170, 1536562), (14620, 1384167), (14926, 1355790), (15765, 1283636), (17867, 1132620), (18877, 1072020), (21020, 962727), (21930, 922778), (22389, 903860), (26340, 768281), (29852, 677895), (31530, 641818), (35734, 566310), (37315, 542316), (37754, 536010), (43860, 461389), (44778, 451930), (45193, 447780), (53601, 377540), (56631, 357340), (63060, 320909), (71468, 283155), (74630, 271158), (75508, 268005), (89335, 226524), (89556, 225965), (90386, 223890), (94385, 214404), (107202, 188770), (111945, 180772), (113262, 178670), (135579, 149260)]