201826120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 294593720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 53, 62, 74, 83, 106, 124, 148, 155, 166, 185, 212, 248, 265, 296, 310, 332, 370, 415, 424, 530, 620, 664, 740, 830, 1060, 1147, 1240, 1480, 1643, 1660, 1961, 2120, 2294, 2573, 3071, 3286, 3320, 3922, 4399, 4588, 5146, 5735, 6142, 6572, 7844, 8215, 8798, 9176, 9805, 10292, 11470, 12284, 12865, 13144, 15355, 15688, 16430, 17596, 19610, 20584, 21995, 22940, 24568, 25730, 30710, 32860, 35192, 39220, 43990, 45880, 51460, 60791, 61420, 65720, 78440, 87980, 95201, 102920, 121582, 122840, 136369, 162763, 175960, 190402, 243164, 272738, 303955, 325526, 380804, 476005, 486328, 545476, 607910, 651052, 681845, 761608, 813815, 952010, 1090952, 1215820, 1302104, 1363690, 1627630, 1904020, 2431640, 2727380, 3255260, 3808040, 5045653, 5454760, 6510520, 10091306, 20182612, 25228265, 40365224, 50456530, 100913060, 201826120]

約数ペア:

[(1, 201826120), (2, 100913060), (4, 50456530), (5, 40365224), (8, 25228265), (10, 20182612), (20, 10091306), (31, 6510520), (37, 5454760), (40, 5045653), (53, 3808040), (62, 3255260), (74, 2727380), (83, 2431640), (106, 1904020), (124, 1627630), (148, 1363690), (155, 1302104), (166, 1215820), (185, 1090952), (212, 952010), (248, 813815), (265, 761608), (296, 681845), (310, 651052), (332, 607910), (370, 545476), (415, 486328), (424, 476005), (530, 380804), (620, 325526), (664, 303955), (740, 272738), (830, 243164), (1060, 190402), (1147, 175960), (1240, 162763), (1480, 136369), (1643, 122840), (1660, 121582), (1961, 102920), (2120, 95201), (2294, 87980), (2573, 78440), (3071, 65720), (3286, 61420), (3320, 60791), (3922, 51460), (4399, 45880), (4588, 43990), (5146, 39220), (5735, 35192), (6142, 32860), (6572, 30710), (7844, 25730), (8215, 24568), (8798, 22940), (9176, 21995), (9805, 20584), (10292, 19610), (11470, 17596), (12284, 16430), (12865, 15688), (13144, 15355)]