21377379408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{304417}}^1$

素因数の和:304465

約数の個数: 160

約数和(自身を含む): 72475837440

約数和(自身を除く): 51098458032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 132, 133, 152, 154, 168, 176, 209, 228, 231, 264, 266, 304, 308, 336, 399, 418, 456, 462, 528, 532, 616, 627, 798, 836, 912, 924, 1064, 1232, 1254, 1463, 1596, 1672, 1848, 2128, 2508, 2926, 3192, 3344, 3696, 4389, 5016, 5852, 6384, 8778, 10032, 11704, 17556, 23408, 35112, 70224, 304417, 608834, 913251, 1217668, 1826502, 2130919, 2435336, 3348587, 3653004, 4261838, 4870672, 5783923, 6392757, 6697174, 7306008, 8523676, 10045761, 11567846, 12785514, 13394348, 14612016, 17047352, 17351769, 20091522, 23135692, 23440109, 25571028, 26788696, 34094704, 34703538, 40183044, 40487461, 46271384, 46880218, 51142056, 53577392, 63623153, 69407076, 70320327, 80366088, 80974922, 92542768, 93760436, 102284112, 121462383, 127246306, 138814152, 140640654, 160732176, 161949844, 187520872, 190869459, 242924766, 254492612, 277628304, 281281308, 323899688, 375041744, 381738918, 445362071, 485849532, 508985224, 562562616, 647799376, 763477836, 890724142, 971699064, 1017970448, 1125125232, 1336086213, 1526955672, 1781448284, 1943398128, 2672172426, 3053911344, 3562896568, 5344344852, 7125793136, 10688689704, 21377379408]

約数ペア:

[(1, 21377379408), (2, 10688689704), (3, 7125793136), (4, 5344344852), (6, 3562896568), (7, 3053911344), (8, 2672172426), (11, 1943398128), (12, 1781448284), (14, 1526955672), (16, 1336086213), (19, 1125125232), (21, 1017970448), (22, 971699064), (24, 890724142), (28, 763477836), (33, 647799376), (38, 562562616), (42, 508985224), (44, 485849532), (48, 445362071), (56, 381738918), (57, 375041744), (66, 323899688), (76, 281281308), (77, 277628304), (84, 254492612), (88, 242924766), (112, 190869459), (114, 187520872), (132, 161949844), (133, 160732176), (152, 140640654), (154, 138814152), (168, 127246306), (176, 121462383), (209, 102284112), (228, 93760436), (231, 92542768), (264, 80974922), (266, 80366088), (304, 70320327), (308, 69407076), (336, 63623153), (399, 53577392), (418, 51142056), (456, 46880218), (462, 46271384), (528, 40487461), (532, 40183044), (616, 34703538), (627, 34094704), (798, 26788696), (836, 25571028), (912, 23440109), (924, 23135692), (1064, 20091522), (1232, 17351769), (1254, 17047352), (1463, 14612016), (1596, 13394348), (1672, 12785514), (1848, 11567846), (2128, 10045761), (2508, 8523676), (2926, 7306008), (3192, 6697174), (3344, 6392757), (3696, 5783923), (4389, 4870672), (5016, 4261838), (5852, 3653004), (6384, 3348587), (8778, 2435336), (10032, 2130919), (11704, 1826502), (17556, 1217668), (23408, 913251), (35112, 608834), (70224, 304417)]