38915040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 137168640

約数和(自身を除く): 98253600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 251, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 502, 510, 544, 570, 608, 646, 680, 753, 760, 816, 912, 969, 1004, 1020, 1140, 1255, 1292, 1360, 1506, 1520, 1615, 1632, 1824, 1938, 2008, 2040, 2280, 2510, 2584, 2720, 3012, 3040, 3230, 3765, 3876, 4016, 4080, 4267, 4560, 4769, 4845, 5020, 5168, 6024, 6460, 7530, 7752, 8032, 8160, 8534, 9120, 9538, 9690, 10040, 10336, 12048, 12801, 12920, 14307, 15060, 15504, 17068, 19076, 19380, 20080, 21335, 23845, 24096, 25602, 25840, 28614, 30120, 31008, 34136, 38152, 38760, 40160, 42670, 47690, 51204, 51680, 57228, 60240, 64005, 68272, 71535, 76304, 77520, 81073, 85340, 95380, 102408, 114456, 120480, 128010, 136544, 143070, 152608, 155040, 162146, 170680, 190760, 204816, 228912, 243219, 256020, 286140, 324292, 341360, 381520, 405365, 409632, 457824, 486438, 512040, 572280, 648584, 682720, 763040, 810730, 972876, 1024080, 1144560, 1216095, 1297168, 1621460, 1945752, 2048160, 2289120, 2432190, 2594336, 3242920, 3891504, 4864380, 6485840, 7783008, 9728760, 12971680, 19457520, 38915040]

約数ペア:

[(1, 38915040), (2, 19457520), (3, 12971680), (4, 9728760), (5, 7783008), (6, 6485840), (8, 4864380), (10, 3891504), (12, 3242920), (15, 2594336), (16, 2432190), (17, 2289120), (19, 2048160), (20, 1945752), (24, 1621460), (30, 1297168), (32, 1216095), (34, 1144560), (38, 1024080), (40, 972876), (48, 810730), (51, 763040), (57, 682720), (60, 648584), (68, 572280), (76, 512040), (80, 486438), (85, 457824), (95, 409632), (96, 405365), (102, 381520), (114, 341360), (120, 324292), (136, 286140), (152, 256020), (160, 243219), (170, 228912), (190, 204816), (204, 190760), (228, 170680), (240, 162146), (251, 155040), (255, 152608), (272, 143070), (285, 136544), (304, 128010), (323, 120480), (340, 114456), (380, 102408), (408, 95380), (456, 85340), (480, 81073), (502, 77520), (510, 76304), (544, 71535), (570, 68272), (608, 64005), (646, 60240), (680, 57228), (753, 51680), (760, 51204), (816, 47690), (912, 42670), (969, 40160), (1004, 38760), (1020, 38152), (1140, 34136), (1255, 31008), (1292, 30120), (1360, 28614), (1506, 25840), (1520, 25602), (1615, 24096), (1632, 23845), (1824, 21335), (1938, 20080), (2008, 19380), (2040, 19076), (2280, 17068), (2510, 15504), (2584, 15060), (2720, 14307), (3012, 12920), (3040, 12801), (3230, 12048), (3765, 10336), (3876, 10040), (4016, 9690), (4080, 9538), (4267, 9120), (4560, 8534), (4769, 8160), (4845, 8032), (5020, 7752), (5168, 7530), (6024, 6460)]