20854355280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1\times {\mathrm{4733}}^1$

素因数の和:6429

約数の個数: 160

約数和(自身を含む): 70582803840

約数和(自身を除く): 49728448560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 1669, 2640, 3338, 4733, 5007, 6676, 8345, 9466, 10014, 13352, 14199, 16690, 18359, 18932, 20028, 23665, 25035, 26704, 28398, 33380, 36718, 37864, 40056, 47330, 50070, 52063, 55077, 56796, 66760, 70995, 73436, 75728, 80112, 91795, 94660, 100140, 104126, 110154, 113592, 133520, 141990, 146872, 156189, 183590, 189320, 200280, 208252, 220308, 227184, 260315, 275385, 283980, 293744, 312378, 367180, 378640, 400560, 416504, 440616, 520630, 550770, 567960, 624756, 734360, 780945, 833008, 881232, 1041260, 1101540, 1135920, 1249512, 1468720, 1561890, 2082520, 2203080, 2499024, 3123780, 4165040, 4406160, 6247560, 7899377, 12495120, 15798754, 23698131, 31597508, 39496885, 47396262, 63195016, 78993770, 86893147, 94792524, 118490655, 126390032, 157987540, 173786294, 189585048, 236981310, 260679441, 315975080, 347572588, 379170096, 434465735, 473962620, 521358882, 631950160, 695145176, 868931470, 947925240, 1042717764, 1303397205, 1390290352, 1737862940, 1895850480, 2085435528, 2606794410, 3475725880, 4170871056, 5213588820, 6951451760, 10427177640, 20854355280]

約数ペア:

[(1, 20854355280), (2, 10427177640), (3, 6951451760), (4, 5213588820), (5, 4170871056), (6, 3475725880), (8, 2606794410), (10, 2085435528), (11, 1895850480), (12, 1737862940), (15, 1390290352), (16, 1303397205), (20, 1042717764), (22, 947925240), (24, 868931470), (30, 695145176), (33, 631950160), (40, 521358882), (44, 473962620), (48, 434465735), (55, 379170096), (60, 347572588), (66, 315975080), (80, 260679441), (88, 236981310), (110, 189585048), (120, 173786294), (132, 157987540), (165, 126390032), (176, 118490655), (220, 94792524), (240, 86893147), (264, 78993770), (330, 63195016), (440, 47396262), (528, 39496885), (660, 31597508), (880, 23698131), (1320, 15798754), (1669, 12495120), (2640, 7899377), (3338, 6247560), (4733, 4406160), (5007, 4165040), (6676, 3123780), (8345, 2499024), (9466, 2203080), (10014, 2082520), (13352, 1561890), (14199, 1468720), (16690, 1249512), (18359, 1135920), (18932, 1101540), (20028, 1041260), (23665, 881232), (25035, 833008), (26704, 780945), (28398, 734360), (33380, 624756), (36718, 567960), (37864, 550770), (40056, 520630), (47330, 440616), (50070, 416504), (52063, 400560), (55077, 378640), (56796, 367180), (66760, 312378), (70995, 293744), (73436, 283980), (75728, 275385), (80112, 260315), (91795, 227184), (94660, 220308), (100140, 208252), (104126, 200280), (110154, 189320), (113592, 183590), (133520, 156189), (141990, 146872)]