18872855160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{35801}}^1$

素因数の和:36029

約数の個数: 128

約数和(自身を含む): 59391221760

約数和(自身を除く): 40518366600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 191, 230, 276, 345, 382, 460, 552, 573, 690, 764, 920, 955, 1146, 1380, 1528, 1910, 2292, 2760, 2865, 3820, 4393, 4584, 5730, 7640, 8786, 11460, 13179, 17572, 21965, 22920, 26358, 35144, 35801, 43930, 52716, 65895, 71602, 87860, 105432, 107403, 131790, 143204, 175720, 179005, 214806, 263580, 286408, 358010, 429612, 527160, 537015, 716020, 823423, 859224, 1074030, 1432040, 1646846, 2148060, 2470269, 3293692, 4117115, 4296120, 4940538, 6587384, 6837991, 8234230, 9881076, 12351345, 13675982, 16468460, 19762152, 20513973, 24702690, 27351964, 32936920, 34189955, 41027946, 49405380, 54703928, 68379910, 82055892, 98810760, 102569865, 136759820, 157273793, 164111784, 205139730, 273519640, 314547586, 410279460, 471821379, 629095172, 786368965, 820558920, 943642758, 1258190344, 1572737930, 1887285516, 2359106895, 3145475860, 3774571032, 4718213790, 6290951720, 9436427580, 18872855160]

約数ペア:

[(1, 18872855160), (2, 9436427580), (3, 6290951720), (4, 4718213790), (5, 3774571032), (6, 3145475860), (8, 2359106895), (10, 1887285516), (12, 1572737930), (15, 1258190344), (20, 943642758), (23, 820558920), (24, 786368965), (30, 629095172), (40, 471821379), (46, 410279460), (60, 314547586), (69, 273519640), (92, 205139730), (115, 164111784), (120, 157273793), (138, 136759820), (184, 102569865), (191, 98810760), (230, 82055892), (276, 68379910), (345, 54703928), (382, 49405380), (460, 41027946), (552, 34189955), (573, 32936920), (690, 27351964), (764, 24702690), (920, 20513973), (955, 19762152), (1146, 16468460), (1380, 13675982), (1528, 12351345), (1910, 9881076), (2292, 8234230), (2760, 6837991), (2865, 6587384), (3820, 4940538), (4393, 4296120), (4584, 4117115), (5730, 3293692), (7640, 2470269), (8786, 2148060), (11460, 1646846), (13179, 1432040), (17572, 1074030), (21965, 859224), (22920, 823423), (26358, 716020), (35144, 537015), (35801, 527160), (43930, 429612), (52716, 358010), (65895, 286408), (71602, 263580), (87860, 214806), (105432, 179005), (107403, 175720), (131790, 143204)]