18018525760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 224

約数和(自身を含む): 46506566880

約数和(自身を除く): 28488041120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 136, 146, 157, 160, 170, 272, 289, 292, 314, 320, 340, 365, 544, 578, 584, 628, 680, 730, 785, 1088, 1156, 1168, 1241, 1256, 1360, 1445, 1460, 1570, 2312, 2336, 2482, 2512, 2669, 2720, 2890, 2920, 3140, 4624, 4672, 4913, 4964, 5024, 5338, 5440, 5780, 5840, 6205, 6280, 9248, 9826, 9928, 10048, 10676, 11461, 11560, 11680, 12410, 12560, 13345, 18496, 19652, 19856, 21097, 21352, 22922, 23120, 23360, 24565, 24820, 25120, 26690, 39304, 39712, 42194, 42704, 45373, 45844, 46240, 49130, 49640, 50240, 53380, 57305, 78608, 79424, 84388, 85408, 90746, 91688, 92480, 98260, 99280, 105485, 106760, 114610, 157216, 168776, 170816, 181492, 183376, 194837, 196520, 198560, 210970, 213520, 226865, 229220, 314432, 337552, 358649, 362984, 366752, 389674, 393040, 397120, 421940, 427040, 453730, 458440, 675104, 717298, 725968, 733504, 771341, 779348, 786080, 843880, 854080, 907460, 916880, 974185, 1350208, 1434596, 1451936, 1542682, 1558696, 1572160, 1687760, 1793245, 1814920, 1833760, 1948370, 2869192, 2903872, 3085364, 3117392, 3312229, 3375520, 3586490, 3629840, 3667520, 3856705, 3896740, 5738384, 6170728, 6234784, 6624458, 6751040, 7172980, 7259680, 7713410, 7793480, 11476768, 12341456, 12469568, 13248916, 14345960, 14519360, 15426820, 15586960, 16561145, 22953536, 24682912, 26497832, 28691920, 30853640, 31173920, 33122290, 49365824, 52995664, 56307893, 57383840, 61707280, 62347840, 66244580, 105991328, 112615786, 114767680, 123414560, 132489160, 211982656, 225231572, 246829120, 264978320, 281539465, 450463144, 529956640, 563078930, 900926288, 1059913280, 1126157860, 1801852576, 2252315720, 3603705152, 4504631440, 9009262880, 18018525760]

約数ペア:

[(1, 18018525760), (2, 9009262880), (4, 4504631440), (5, 3603705152), (8, 2252315720), (10, 1801852576), (16, 1126157860), (17, 1059913280), (20, 900926288), (32, 563078930), (34, 529956640), (40, 450463144), (64, 281539465), (68, 264978320), (73, 246829120), (80, 225231572), (85, 211982656), (136, 132489160), (146, 123414560), (157, 114767680), (160, 112615786), (170, 105991328), (272, 66244580), (289, 62347840), (292, 61707280), (314, 57383840), (320, 56307893), (340, 52995664), (365, 49365824), (544, 33122290), (578, 31173920), (584, 30853640), (628, 28691920), (680, 26497832), (730, 24682912), (785, 22953536), (1088, 16561145), (1156, 15586960), (1168, 15426820), (1241, 14519360), (1256, 14345960), (1360, 13248916), (1445, 12469568), (1460, 12341456), (1570, 11476768), (2312, 7793480), (2336, 7713410), (2482, 7259680), (2512, 7172980), (2669, 6751040), (2720, 6624458), (2890, 6234784), (2920, 6170728), (3140, 5738384), (4624, 3896740), (4672, 3856705), (4913, 3667520), (4964, 3629840), (5024, 3586490), (5338, 3375520), (5440, 3312229), (5780, 3117392), (5840, 3085364), (6205, 2903872), (6280, 2869192), (9248, 1948370), (9826, 1833760), (9928, 1814920), (10048, 1793245), (10676, 1687760), (11461, 1572160), (11560, 1558696), (11680, 1542682), (12410, 1451936), (12560, 1434596), (13345, 1350208), (18496, 974185), (19652, 916880), (19856, 907460), (21097, 854080), (21352, 843880), (22922, 786080), (23120, 779348), (23360, 771341), (24565, 733504), (24820, 725968), (25120, 717298), (26690, 675104), (39304, 458440), (39712, 453730), (42194, 427040), (42704, 421940), (45373, 397120), (45844, 393040), (46240, 389674), (49130, 366752), (49640, 362984), (50240, 358649), (53380, 337552), (57305, 314432), (78608, 229220), (79424, 226865), (84388, 213520), (85408, 210970), (90746, 198560), (91688, 196520), (92480, 194837), (98260, 183376), (99280, 181492), (105485, 170816), (106760, 168776), (114610, 157216)]