201620821320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1\times {\mathrm{4273}}^1$

素因数の和:6816

約数の個数: 192

約数和(自身を含む): 668057485680

約数和(自身を除く): 466436664360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2473, 3180, 3816, 4273, 4770, 4946, 6360, 7419, 8546, 9540, 9892, 12365, 12819, 14838, 17092, 19080, 19784, 21365, 22257, 24730, 25638, 29676, 34184, 37095, 38457, 42730, 44514, 49460, 51276, 59352, 64095, 74190, 76914, 85460, 89028, 98920, 102552, 111285, 128190, 131069, 148380, 153828, 170920, 178056, 192285, 222570, 226469, 256380, 262138, 296760, 307656, 384570, 393207, 445140, 452938, 512760, 524276, 655345, 679407, 769140, 786414, 890280, 905876, 1048552, 1132345, 1179621, 1310690, 1358814, 1538280, 1572828, 1811752, 1966035, 2038221, 2264690, 2359242, 2621380, 2717628, 3145656, 3397035, 3932070, 4076442, 4529380, 4718484, 5242760, 5435256, 5898105, 6794070, 7864140, 8152884, 9058760, 9436968, 10191105, 10567129, 11796210, 13588140, 15728280, 16305768, 20382210, 21134258, 23592420, 27176280, 31701387, 40764420, 42268516, 47184840, 52835645, 63402774, 81528840, 84537032, 95104161, 105671290, 126805548, 158506935, 190208322, 211342580, 253611096, 317013870, 380416644, 422685160, 475520805, 560057837, 634027740, 760833288, 951041610, 1120115674, 1268055480, 1680173511, 1902083220, 2240231348, 2800289185, 3360347022, 3804166440, 4480462696, 5040520533, 5600578370, 6720694044, 8400867555, 10081041066, 11201156740, 13441388088, 16801735110, 20162082132, 22402313480, 25202602665, 33603470220, 40324164264, 50405205330, 67206940440, 100810410660, 201620821320]

約数ペア:

[(1, 201620821320), (2, 100810410660), (3, 67206940440), (4, 50405205330), (5, 40324164264), (6, 33603470220), (8, 25202602665), (9, 22402313480), (10, 20162082132), (12, 16801735110), (15, 13441388088), (18, 11201156740), (20, 10081041066), (24, 8400867555), (30, 6720694044), (36, 5600578370), (40, 5040520533), (45, 4480462696), (53, 3804166440), (60, 3360347022), (72, 2800289185), (90, 2240231348), (106, 1902083220), (120, 1680173511), (159, 1268055480), (180, 1120115674), (212, 951041610), (265, 760833288), (318, 634027740), (360, 560057837), (424, 475520805), (477, 422685160), (530, 380416644), (636, 317013870), (795, 253611096), (954, 211342580), (1060, 190208322), (1272, 158506935), (1590, 126805548), (1908, 105671290), (2120, 95104161), (2385, 84537032), (2473, 81528840), (3180, 63402774), (3816, 52835645), (4273, 47184840), (4770, 42268516), (4946, 40764420), (6360, 31701387), (7419, 27176280), (8546, 23592420), (9540, 21134258), (9892, 20382210), (12365, 16305768), (12819, 15728280), (14838, 13588140), (17092, 11796210), (19080, 10567129), (19784, 10191105), (21365, 9436968), (22257, 9058760), (24730, 8152884), (25638, 7864140), (29676, 6794070), (34184, 5898105), (37095, 5435256), (38457, 5242760), (42730, 4718484), (44514, 4529380), (49460, 4076442), (51276, 3932070), (59352, 3397035), (64095, 3145656), (74190, 2717628), (76914, 2621380), (85460, 2359242), (89028, 2264690), (98920, 2038221), (102552, 1966035), (111285, 1811752), (128190, 1572828), (131069, 1538280), (148380, 1358814), (153828, 1310690), (170920, 1179621), (178056, 1132345), (192285, 1048552), (222570, 905876), (226469, 890280), (256380, 786414), (262138, 769140), (296760, 679407), (307656, 655345), (384570, 524276), (393207, 512760), (445140, 452938)]