39978120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 150534720

約数和(自身を除く): 110556600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 523, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1046, 1092, 1176, 1274, 1365, 1470, 1560, 1569, 1820, 1911, 1960, 2092, 2184, 2548, 2615, 2730, 2940, 3138, 3185, 3640, 3661, 3822, 4184, 5096, 5230, 5460, 5880, 6276, 6370, 6799, 7322, 7644, 7845, 9555, 10460, 10920, 10983, 12552, 12740, 13598, 14644, 15288, 15690, 18305, 19110, 20397, 20920, 21966, 25480, 25627, 27196, 29288, 31380, 33995, 36610, 38220, 40794, 43932, 47593, 51254, 54392, 54915, 62760, 67990, 73220, 76440, 76881, 81588, 87864, 95186, 101985, 102508, 109830, 128135, 135980, 142779, 146440, 153762, 163176, 190372, 203970, 205016, 219660, 237965, 256270, 271960, 285558, 307524, 333151, 380744, 384405, 407940, 439320, 475930, 512540, 571116, 615048, 666302, 713895, 768810, 815880, 951860, 999453, 1025080, 1142232, 1332604, 1427790, 1537620, 1665755, 1903720, 1998906, 2665208, 2855580, 3075240, 3331510, 3997812, 4997265, 5711160, 6663020, 7995624, 9994530, 13326040, 19989060, 39978120]

約数ペア:

[(1, 39978120), (2, 19989060), (3, 13326040), (4, 9994530), (5, 7995624), (6, 6663020), (7, 5711160), (8, 4997265), (10, 3997812), (12, 3331510), (13, 3075240), (14, 2855580), (15, 2665208), (20, 1998906), (21, 1903720), (24, 1665755), (26, 1537620), (28, 1427790), (30, 1332604), (35, 1142232), (39, 1025080), (40, 999453), (42, 951860), (49, 815880), (52, 768810), (56, 713895), (60, 666302), (65, 615048), (70, 571116), (78, 512540), (84, 475930), (91, 439320), (98, 407940), (104, 384405), (105, 380744), (120, 333151), (130, 307524), (140, 285558), (147, 271960), (156, 256270), (168, 237965), (182, 219660), (195, 205016), (196, 203970), (210, 190372), (245, 163176), (260, 153762), (273, 146440), (280, 142779), (294, 135980), (312, 128135), (364, 109830), (390, 102508), (392, 101985), (420, 95186), (455, 87864), (490, 81588), (520, 76881), (523, 76440), (546, 73220), (588, 67990), (637, 62760), (728, 54915), (735, 54392), (780, 51254), (840, 47593), (910, 43932), (980, 40794), (1046, 38220), (1092, 36610), (1176, 33995), (1274, 31380), (1365, 29288), (1470, 27196), (1560, 25627), (1569, 25480), (1820, 21966), (1911, 20920), (1960, 20397), (2092, 19110), (2184, 18305), (2548, 15690), (2615, 15288), (2730, 14644), (2940, 13598), (3138, 12740), (3185, 12552), (3640, 10983), (3661, 10920), (3822, 10460), (4184, 9555), (5096, 7845), (5230, 7644), (5460, 7322), (5880, 6799), (6276, 6370)]