15720978072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 43100589600

約数和(自身を除く): 27379611528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 73, 102, 122, 136, 146, 183, 204, 219, 244, 289, 292, 366, 408, 438, 488, 509, 578, 584, 732, 867, 876, 1018, 1037, 1156, 1241, 1464, 1527, 1734, 1752, 2036, 2074, 2312, 2482, 3054, 3111, 3468, 3723, 4072, 4148, 4453, 4964, 6108, 6222, 6936, 7446, 8296, 8653, 8906, 9928, 12216, 12444, 13359, 14892, 17306, 17629, 17812, 21097, 24888, 25959, 26718, 29784, 31049, 34612, 35258, 35624, 37157, 42194, 51918, 52887, 53436, 62098, 63291, 69224, 70516, 74314, 75701, 84388, 93147, 103836, 105774, 106872, 111471, 124196, 126582, 141032, 147101, 148628, 151402, 168776, 186294, 207672, 211548, 222942, 227103, 248392, 253164, 294202, 297256, 302804, 372588, 423096, 441303, 445884, 454206, 506328, 527833, 588404, 605608, 631669, 745176, 882606, 891768, 908412, 1055666, 1176808, 1263338, 1286917, 1583499, 1765212, 1816824, 1895007, 2111332, 2266577, 2526676, 2573834, 3166998, 3530424, 3790014, 3860751, 4222664, 4533154, 5053352, 5147668, 6333996, 6799731, 7580028, 7721502, 8973161, 9066308, 10295336, 10738373, 12667992, 13599462, 15160056, 15443004, 17946322, 18132616, 21476746, 26919483, 27198924, 30886008, 32215119, 35892644, 38531809, 42953492, 53838966, 54397848, 64430238, 71785288, 77063618, 85906984, 107677932, 115595427, 128860476, 154127236, 215355864, 231190854, 257720952, 308254472, 462381708, 655040753, 924763416, 1310081506, 1965122259, 2620163012, 3930244518, 5240326024, 7860489036, 15720978072]

約数ペア:

[(1, 15720978072), (2, 7860489036), (3, 5240326024), (4, 3930244518), (6, 2620163012), (8, 1965122259), (12, 1310081506), (17, 924763416), (24, 655040753), (34, 462381708), (51, 308254472), (61, 257720952), (68, 231190854), (73, 215355864), (102, 154127236), (122, 128860476), (136, 115595427), (146, 107677932), (183, 85906984), (204, 77063618), (219, 71785288), (244, 64430238), (289, 54397848), (292, 53838966), (366, 42953492), (408, 38531809), (438, 35892644), (488, 32215119), (509, 30886008), (578, 27198924), (584, 26919483), (732, 21476746), (867, 18132616), (876, 17946322), (1018, 15443004), (1037, 15160056), (1156, 13599462), (1241, 12667992), (1464, 10738373), (1527, 10295336), (1734, 9066308), (1752, 8973161), (2036, 7721502), (2074, 7580028), (2312, 6799731), (2482, 6333996), (3054, 5147668), (3111, 5053352), (3468, 4533154), (3723, 4222664), (4072, 3860751), (4148, 3790014), (4453, 3530424), (4964, 3166998), (6108, 2573834), (6222, 2526676), (6936, 2266577), (7446, 2111332), (8296, 1895007), (8653, 1816824), (8906, 1765212), (9928, 1583499), (12216, 1286917), (12444, 1263338), (13359, 1176808), (14892, 1055666), (17306, 908412), (17629, 891768), (17812, 882606), (21097, 745176), (24888, 631669), (25959, 605608), (26718, 588404), (29784, 527833), (31049, 506328), (34612, 454206), (35258, 445884), (35624, 441303), (37157, 423096), (42194, 372588), (51918, 302804), (52887, 297256), (53436, 294202), (62098, 253164), (63291, 248392), (69224, 227103), (70516, 222942), (74314, 211548), (75701, 207672), (84388, 186294), (93147, 168776), (103836, 151402), (105774, 148628), (106872, 147101), (111471, 141032), (124196, 126582)]