20139701040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{103217}}^1$

素因数の和:103507

約数の個数: 120

約数和(自身を含む): 67886065728

約数和(自身を除く): 47746364688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 542, 720, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4336, 4878, 5420, 6504, 8130, 9756, 10840, 12195, 13008, 16260, 19512, 21680, 24390, 32520, 39024, 48780, 65040, 97560, 103217, 195120, 206434, 309651, 412868, 516085, 619302, 825736, 928953, 1032170, 1238604, 1548255, 1651472, 1857906, 2064340, 2477208, 3096510, 3715812, 4128680, 4644765, 4954416, 6193020, 7431624, 8257360, 9289530, 12386040, 14863248, 18579060, 24772080, 27971807, 37158120, 55943614, 74316240, 83915421, 111887228, 139859035, 167830842, 223774456, 251746263, 279718070, 335661684, 419577105, 447548912, 503492526, 559436140, 671323368, 839154210, 1006985052, 1118872280, 1258731315, 1342646736, 1678308420, 2013970104, 2237744560, 2517462630, 3356616840, 4027940208, 5034925260, 6713233680, 10069850520, 20139701040]

約数ペア:

[(1, 20139701040), (2, 10069850520), (3, 6713233680), (4, 5034925260), (5, 4027940208), (6, 3356616840), (8, 2517462630), (9, 2237744560), (10, 2013970104), (12, 1678308420), (15, 1342646736), (16, 1258731315), (18, 1118872280), (20, 1006985052), (24, 839154210), (30, 671323368), (36, 559436140), (40, 503492526), (45, 447548912), (48, 419577105), (60, 335661684), (72, 279718070), (80, 251746263), (90, 223774456), (120, 167830842), (144, 139859035), (180, 111887228), (240, 83915421), (271, 74316240), (360, 55943614), (542, 37158120), (720, 27971807), (813, 24772080), (1084, 18579060), (1355, 14863248), (1626, 12386040), (2168, 9289530), (2439, 8257360), (2710, 7431624), (3252, 6193020), (4065, 4954416), (4336, 4644765), (4878, 4128680), (5420, 3715812), (6504, 3096510), (8130, 2477208), (9756, 2064340), (10840, 1857906), (12195, 1651472), (13008, 1548255), (16260, 1238604), (19512, 1032170), (21680, 928953), (24390, 825736), (32520, 619302), (39024, 516085), (48780, 412868), (65040, 309651), (97560, 206434), (103217, 195120)]