38741220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 141980160

約数和(自身を除く): 103238940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 277, 315, 333, 370, 378, 420, 444, 518, 540, 554, 555, 630, 666, 740, 756, 777, 831, 945, 999, 1036, 1108, 1110, 1260, 1295, 1332, 1385, 1554, 1662, 1665, 1890, 1939, 1998, 2220, 2331, 2493, 2590, 2770, 3108, 3324, 3330, 3780, 3878, 3885, 3996, 4155, 4662, 4986, 4995, 5180, 5540, 5817, 6660, 6993, 7479, 7756, 7770, 8310, 9324, 9695, 9972, 9990, 10249, 11634, 11655, 12465, 13986, 14958, 15540, 16620, 17451, 19390, 19980, 20498, 23268, 23310, 24930, 27972, 29085, 29916, 30747, 34902, 34965, 37395, 38780, 40996, 46620, 49860, 51245, 52353, 58170, 61494, 69804, 69930, 71743, 74790, 87255, 92241, 102490, 104706, 116340, 122988, 139860, 143486, 149580, 153735, 174510, 184482, 204980, 209412, 215229, 261765, 276723, 286972, 307470, 349020, 358715, 368964, 430458, 461205, 523530, 553446, 614940, 645687, 717430, 860916, 922410, 1047060, 1076145, 1106892, 1291374, 1383615, 1434860, 1844820, 1937061, 2152290, 2582748, 2767230, 3228435, 3874122, 4304580, 5534460, 6456870, 7748244, 9685305, 12913740, 19370610, 38741220]

約数ペア:

[(1, 38741220), (2, 19370610), (3, 12913740), (4, 9685305), (5, 7748244), (6, 6456870), (7, 5534460), (9, 4304580), (10, 3874122), (12, 3228435), (14, 2767230), (15, 2582748), (18, 2152290), (20, 1937061), (21, 1844820), (27, 1434860), (28, 1383615), (30, 1291374), (35, 1106892), (36, 1076145), (37, 1047060), (42, 922410), (45, 860916), (54, 717430), (60, 645687), (63, 614940), (70, 553446), (74, 523530), (84, 461205), (90, 430458), (105, 368964), (108, 358715), (111, 349020), (126, 307470), (135, 286972), (140, 276723), (148, 261765), (180, 215229), (185, 209412), (189, 204980), (210, 184482), (222, 174510), (252, 153735), (259, 149580), (270, 143486), (277, 139860), (315, 122988), (333, 116340), (370, 104706), (378, 102490), (420, 92241), (444, 87255), (518, 74790), (540, 71743), (554, 69930), (555, 69804), (630, 61494), (666, 58170), (740, 52353), (756, 51245), (777, 49860), (831, 46620), (945, 40996), (999, 38780), (1036, 37395), (1108, 34965), (1110, 34902), (1260, 30747), (1295, 29916), (1332, 29085), (1385, 27972), (1554, 24930), (1662, 23310), (1665, 23268), (1890, 20498), (1939, 19980), (1998, 19390), (2220, 17451), (2331, 16620), (2493, 15540), (2590, 14958), (2770, 13986), (3108, 12465), (3324, 11655), (3330, 11634), (3780, 10249), (3878, 9990), (3885, 9972), (3996, 9695), (4155, 9324), (4662, 8310), (4986, 7770), (4995, 7756), (5180, 7479), (5540, 6993), (5817, 6660)]