821397360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25733}}^1$

素因数の和:25775

約数の個数: 160

約数和(自身を含む): 3063375360

約数和(自身を除く): 2241978000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 25733, 31920, 51466, 77199, 102932, 128665, 154398, 180131, 205864, 257330, 308796, 360262, 385995, 411728, 488927, 514660, 540393, 617592, 720524, 771990, 900655, 977854, 1029320, 1080786, 1235184, 1441048, 1466781, 1543980, 1801310, 1955708, 2058640, 2161572, 2444635, 2701965, 2882096, 2933562, 3087960, 3422489, 3602620, 3911416, 4323144, 4889270, 5403930, 5867124, 6175920, 6844978, 7205240, 7333905, 7822832, 8646288, 9778540, 10267467, 10807860, 11734248, 13689956, 14410480, 14667810, 17112445, 19557080, 20534934, 21615720, 23468496, 27379912, 29335620, 34224890, 39114160, 41069868, 43231440, 51337335, 54759824, 58671240, 68449780, 82139736, 102674670, 117342480, 136899560, 164279472, 205349340, 273799120, 410698680, 821397360]

約数ペア:

[(1, 821397360), (2, 410698680), (3, 273799120), (4, 205349340), (5, 164279472), (6, 136899560), (7, 117342480), (8, 102674670), (10, 82139736), (12, 68449780), (14, 58671240), (15, 54759824), (16, 51337335), (19, 43231440), (20, 41069868), (21, 39114160), (24, 34224890), (28, 29335620), (30, 27379912), (35, 23468496), (38, 21615720), (40, 20534934), (42, 19557080), (48, 17112445), (56, 14667810), (57, 14410480), (60, 13689956), (70, 11734248), (76, 10807860), (80, 10267467), (84, 9778540), (95, 8646288), (105, 7822832), (112, 7333905), (114, 7205240), (120, 6844978), (133, 6175920), (140, 5867124), (152, 5403930), (168, 4889270), (190, 4323144), (210, 3911416), (228, 3602620), (240, 3422489), (266, 3087960), (280, 2933562), (285, 2882096), (304, 2701965), (336, 2444635), (380, 2161572), (399, 2058640), (420, 1955708), (456, 1801310), (532, 1543980), (560, 1466781), (570, 1441048), (665, 1235184), (760, 1080786), (798, 1029320), (840, 977854), (912, 900655), (1064, 771990), (1140, 720524), (1330, 617592), (1520, 540393), (1596, 514660), (1680, 488927), (1995, 411728), (2128, 385995), (2280, 360262), (2660, 308796), (3192, 257330), (3990, 205864), (4560, 180131), (5320, 154398), (6384, 128665), (7980, 102932), (10640, 77199), (15960, 51466), (25733, 31920)]