43920240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 160

約数和(自身を含む): 167655936

約数和(自身を除く): 123735696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2011, 2184, 2730, 3120, 3640, 4022, 4368, 5460, 6033, 7280, 8044, 10055, 10920, 12066, 14077, 16088, 20110, 21840, 24132, 26143, 28154, 30165, 32176, 40220, 42231, 48264, 52286, 56308, 60330, 70385, 78429, 80440, 84462, 96528, 104572, 112616, 120660, 130715, 140770, 156858, 160880, 168924, 183001, 209144, 211155, 225232, 241320, 261430, 281540, 313716, 337848, 366002, 392145, 418288, 422310, 482640, 522860, 549003, 563080, 627432, 675696, 732004, 784290, 844620, 915005, 1045720, 1098006, 1126160, 1254864, 1464008, 1568580, 1689240, 1830010, 2091440, 2196012, 2745015, 2928016, 3137160, 3378480, 3660020, 4392024, 5490030, 6274320, 7320040, 8784048, 10980060, 14640080, 21960120, 43920240]

約数ペア:

[(1, 43920240), (2, 21960120), (3, 14640080), (4, 10980060), (5, 8784048), (6, 7320040), (7, 6274320), (8, 5490030), (10, 4392024), (12, 3660020), (13, 3378480), (14, 3137160), (15, 2928016), (16, 2745015), (20, 2196012), (21, 2091440), (24, 1830010), (26, 1689240), (28, 1568580), (30, 1464008), (35, 1254864), (39, 1126160), (40, 1098006), (42, 1045720), (48, 915005), (52, 844620), (56, 784290), (60, 732004), (65, 675696), (70, 627432), (78, 563080), (80, 549003), (84, 522860), (91, 482640), (104, 422310), (105, 418288), (112, 392145), (120, 366002), (130, 337848), (140, 313716), (156, 281540), (168, 261430), (182, 241320), (195, 225232), (208, 211155), (210, 209144), (240, 183001), (260, 168924), (273, 160880), (280, 156858), (312, 140770), (336, 130715), (364, 120660), (390, 112616), (420, 104572), (455, 96528), (520, 84462), (546, 80440), (560, 78429), (624, 70385), (728, 60330), (780, 56308), (840, 52286), (910, 48264), (1040, 42231), (1092, 40220), (1365, 32176), (1456, 30165), (1560, 28154), (1680, 26143), (1820, 24132), (2011, 21840), (2184, 20110), (2730, 16088), (3120, 14077), (3640, 12066), (4022, 10920), (4368, 10055), (5460, 8044), (6033, 7280)]