200420040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 617621760

約数和(自身を除く): 417201720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 137, 146, 167, 219, 274, 292, 334, 365, 411, 438, 501, 548, 584, 668, 685, 730, 822, 835, 876, 1002, 1095, 1096, 1336, 1370, 1460, 1644, 1670, 1752, 2004, 2055, 2190, 2505, 2740, 2920, 3288, 3340, 4008, 4110, 4380, 5010, 5480, 6680, 8220, 8760, 10001, 10020, 12191, 16440, 20002, 20040, 22879, 24382, 30003, 36573, 40004, 45758, 48764, 50005, 60006, 60955, 68637, 73146, 80008, 91516, 97528, 100010, 114395, 120012, 121910, 137274, 146292, 150015, 182865, 183032, 200020, 228790, 240024, 243820, 274548, 292584, 300030, 343185, 365730, 400040, 457580, 487640, 549096, 600060, 686370, 731460, 915160, 1200120, 1372740, 1462920, 1670167, 2745480, 3340334, 5010501, 6680668, 8350835, 10021002, 13361336, 16701670, 20042004, 25052505, 33403340, 40084008, 50105010, 66806680, 100210020, 200420040]

約数ペア:

[(1, 200420040), (2, 100210020), (3, 66806680), (4, 50105010), (5, 40084008), (6, 33403340), (8, 25052505), (10, 20042004), (12, 16701670), (15, 13361336), (20, 10021002), (24, 8350835), (30, 6680668), (40, 5010501), (60, 3340334), (73, 2745480), (120, 1670167), (137, 1462920), (146, 1372740), (167, 1200120), (219, 915160), (274, 731460), (292, 686370), (334, 600060), (365, 549096), (411, 487640), (438, 457580), (501, 400040), (548, 365730), (584, 343185), (668, 300030), (685, 292584), (730, 274548), (822, 243820), (835, 240024), (876, 228790), (1002, 200020), (1095, 183032), (1096, 182865), (1336, 150015), (1370, 146292), (1460, 137274), (1644, 121910), (1670, 120012), (1752, 114395), (2004, 100010), (2055, 97528), (2190, 91516), (2505, 80008), (2740, 73146), (2920, 68637), (3288, 60955), (3340, 60006), (4008, 50005), (4110, 48764), (4380, 45758), (5010, 40004), (5480, 36573), (6680, 30003), (8220, 24382), (8760, 22879), (10001, 20040), (10020, 20002), (12191, 16440)]