40196520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 256

約数和(自身を含む): 165312000

約数和(自身を除く): 125115480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 409, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 818, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1227, 1260, 1365, 1404, 1512, 1560, 1636, 1638, 1755, 1820, 1890, 2045, 2184, 2340, 2454, 2457, 2520, 2730, 2808, 2863, 3272, 3276, 3510, 3640, 3681, 3780, 4090, 4095, 4680, 4908, 4914, 5317, 5460, 5726, 6135, 6552, 7020, 7362, 7560, 8180, 8190, 8589, 9816, 9828, 10634, 10920, 11043, 11452, 12270, 12285, 14040, 14315, 14724, 15951, 16360, 16380, 17178, 18405, 19656, 21268, 22086, 22904, 24540, 24570, 25767, 26585, 28630, 29448, 31902, 32760, 34356, 36810, 37219, 42536, 42945, 44172, 47853, 49080, 49140, 51534, 53170, 55215, 57260, 63804, 68712, 73620, 74438, 77301, 79755, 85890, 88344, 95706, 98280, 103068, 106340, 110430, 111657, 114520, 127608, 128835, 143559, 147240, 148876, 154602, 159510, 171780, 186095, 191412, 206136, 212680, 220860, 223314, 239265, 257670, 287118, 297752, 309204, 319020, 334971, 343560, 372190, 382824, 386505, 441720, 446628, 478530, 515340, 558285, 574236, 618408, 638040, 669942, 717795, 744380, 773010, 893256, 957060, 1004913, 1030680, 1116570, 1148472, 1339884, 1435590, 1488760, 1546020, 1674855, 1914120, 2009826, 2233140, 2679768, 2871180, 3092040, 3349710, 4019652, 4466280, 5024565, 5742360, 6699420, 8039304, 10049130, 13398840, 20098260, 40196520]

約数ペア:

[(1, 40196520), (2, 20098260), (3, 13398840), (4, 10049130), (5, 8039304), (6, 6699420), (7, 5742360), (8, 5024565), (9, 4466280), (10, 4019652), (12, 3349710), (13, 3092040), (14, 2871180), (15, 2679768), (18, 2233140), (20, 2009826), (21, 1914120), (24, 1674855), (26, 1546020), (27, 1488760), (28, 1435590), (30, 1339884), (35, 1148472), (36, 1116570), (39, 1030680), (40, 1004913), (42, 957060), (45, 893256), (52, 773010), (54, 744380), (56, 717795), (60, 669942), (63, 638040), (65, 618408), (70, 574236), (72, 558285), (78, 515340), (84, 478530), (90, 446628), (91, 441720), (104, 386505), (105, 382824), (108, 372190), (117, 343560), (120, 334971), (126, 319020), (130, 309204), (135, 297752), (140, 287118), (156, 257670), (168, 239265), (180, 223314), (182, 220860), (189, 212680), (195, 206136), (210, 191412), (216, 186095), (234, 171780), (252, 159510), (260, 154602), (270, 148876), (273, 147240), (280, 143559), (312, 128835), (315, 127608), (351, 114520), (360, 111657), (364, 110430), (378, 106340), (390, 103068), (409, 98280), (420, 95706), (455, 88344), (468, 85890), (504, 79755), (520, 77301), (540, 74438), (546, 73620), (585, 68712), (630, 63804), (702, 57260), (728, 55215), (756, 53170), (780, 51534), (818, 49140), (819, 49080), (840, 47853), (910, 44172), (936, 42945), (945, 42536), (1080, 37219), (1092, 36810), (1170, 34356), (1227, 32760), (1260, 31902), (1365, 29448), (1404, 28630), (1512, 26585), (1560, 25767), (1636, 24570), (1638, 24540), (1755, 22904), (1820, 22086), (1890, 21268), (2045, 19656), (2184, 18405), (2340, 17178), (2454, 16380), (2457, 16360), (2520, 15951), (2730, 14724), (2808, 14315), (2863, 14040), (3272, 12285), (3276, 12270), (3510, 11452), (3640, 11043), (3681, 10920), (3780, 10634), (4090, 9828), (4095, 9816), (4680, 8589), (4908, 8190), (4914, 8180), (5317, 7560), (5460, 7362), (5726, 7020), (6135, 6552)]