7297920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 28959840

約数和(自身を除く): 21661920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 181, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 362, 384, 420, 448, 480, 504, 543, 560, 576, 630, 640, 672, 720, 724, 840, 896, 905, 960, 1008, 1086, 1120, 1152, 1260, 1267, 1344, 1440, 1448, 1629, 1680, 1810, 1920, 2016, 2172, 2240, 2520, 2534, 2688, 2715, 2880, 2896, 3258, 3360, 3620, 3801, 4032, 4344, 4480, 5040, 5068, 5430, 5760, 5792, 6335, 6516, 6720, 7240, 7602, 8064, 8145, 8688, 10080, 10136, 10860, 11403, 11584, 12670, 13032, 13440, 14480, 15204, 16290, 17376, 19005, 20160, 20272, 21720, 22806, 23168, 25340, 26064, 28960, 30408, 32580, 34752, 38010, 40320, 40544, 43440, 45612, 50680, 52128, 57015, 57920, 60816, 65160, 69504, 76020, 81088, 86880, 91224, 101360, 104256, 114030, 115840, 121632, 130320, 152040, 162176, 173760, 182448, 202720, 208512, 228060, 243264, 260640, 304080, 347520, 364896, 405440, 456120, 486528, 521280, 608160, 729792, 810880, 912240, 1042560, 1216320, 1459584, 1824480, 2432640, 3648960, 7297920]

約数ペア:

[(1, 7297920), (2, 3648960), (3, 2432640), (4, 1824480), (5, 1459584), (6, 1216320), (7, 1042560), (8, 912240), (9, 810880), (10, 729792), (12, 608160), (14, 521280), (15, 486528), (16, 456120), (18, 405440), (20, 364896), (21, 347520), (24, 304080), (28, 260640), (30, 243264), (32, 228060), (35, 208512), (36, 202720), (40, 182448), (42, 173760), (45, 162176), (48, 152040), (56, 130320), (60, 121632), (63, 115840), (64, 114030), (70, 104256), (72, 101360), (80, 91224), (84, 86880), (90, 81088), (96, 76020), (105, 69504), (112, 65160), (120, 60816), (126, 57920), (128, 57015), (140, 52128), (144, 50680), (160, 45612), (168, 43440), (180, 40544), (181, 40320), (192, 38010), (210, 34752), (224, 32580), (240, 30408), (252, 28960), (280, 26064), (288, 25340), (315, 23168), (320, 22806), (336, 21720), (360, 20272), (362, 20160), (384, 19005), (420, 17376), (448, 16290), (480, 15204), (504, 14480), (543, 13440), (560, 13032), (576, 12670), (630, 11584), (640, 11403), (672, 10860), (720, 10136), (724, 10080), (840, 8688), (896, 8145), (905, 8064), (960, 7602), (1008, 7240), (1086, 6720), (1120, 6516), (1152, 6335), (1260, 5792), (1267, 5760), (1344, 5430), (1440, 5068), (1448, 5040), (1629, 4480), (1680, 4344), (1810, 4032), (1920, 3801), (2016, 3620), (2172, 3360), (2240, 3258), (2520, 2896), (2534, 2880), (2688, 2715)]