21247515360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{10169}}^1$

素因数の和:11641

約数の個数: 144

約数和(自身を含む): 72564251760

約数和(自身を除く): 51316736400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1451, 2902, 4353, 5804, 7255, 8706, 10169, 11608, 13059, 14510, 17412, 20338, 21765, 23216, 26118, 29020, 30507, 34824, 40676, 43530, 46432, 50845, 52236, 58040, 61014, 65295, 69648, 81352, 87060, 91521, 101690, 104472, 116080, 122028, 130590, 139296, 152535, 162704, 174120, 183042, 203380, 208944, 232160, 244056, 261180, 305070, 325408, 348240, 366084, 406760, 417888, 457605, 488112, 522360, 610140, 696480, 732168, 813520, 915210, 976224, 1044720, 1220280, 1464336, 1627040, 1830420, 2089440, 2440560, 2928672, 3660840, 4881120, 7321680, 14643360, 14755219, 29510438, 44265657, 59020876, 73776095, 88531314, 118041752, 132796971, 147552190, 177062628, 221328285, 236083504, 265593942, 295104380, 354125256, 442656570, 472167008, 531187884, 590208760, 663984855, 708250512, 885313140, 1062375768, 1180417520, 1327969710, 1416501024, 1770626280, 2124751536, 2360835040, 2655939420, 3541252560, 4249503072, 5311878840, 7082505120, 10623757680, 21247515360]

約数ペア:

[(1, 21247515360), (2, 10623757680), (3, 7082505120), (4, 5311878840), (5, 4249503072), (6, 3541252560), (8, 2655939420), (9, 2360835040), (10, 2124751536), (12, 1770626280), (15, 1416501024), (16, 1327969710), (18, 1180417520), (20, 1062375768), (24, 885313140), (30, 708250512), (32, 663984855), (36, 590208760), (40, 531187884), (45, 472167008), (48, 442656570), (60, 354125256), (72, 295104380), (80, 265593942), (90, 236083504), (96, 221328285), (120, 177062628), (144, 147552190), (160, 132796971), (180, 118041752), (240, 88531314), (288, 73776095), (360, 59020876), (480, 44265657), (720, 29510438), (1440, 14755219), (1451, 14643360), (2902, 7321680), (4353, 4881120), (5804, 3660840), (7255, 2928672), (8706, 2440560), (10169, 2089440), (11608, 1830420), (13059, 1627040), (14510, 1464336), (17412, 1220280), (20338, 1044720), (21765, 976224), (23216, 915210), (26118, 813520), (29020, 732168), (30507, 696480), (34824, 610140), (40676, 522360), (43530, 488112), (46432, 457605), (50845, 417888), (52236, 406760), (58040, 366084), (61014, 348240), (65295, 325408), (69648, 305070), (81352, 261180), (87060, 244056), (91521, 232160), (101690, 208944), (104472, 203380), (116080, 183042), (122028, 174120), (130590, 162704), (139296, 152535)]