15679818840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{224897}}^1$

素因数の和:225001

約数の個数: 128

約数和(自身を含む): 54407324160

約数和(自身を除く): 38727505320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 4648, 4980, 5810, 6972, 8715, 9960, 11620, 13944, 17430, 23240, 34860, 69720, 224897, 449794, 674691, 899588, 1124485, 1349382, 1574279, 1799176, 2248970, 2698764, 3148558, 3373455, 4497940, 4722837, 5397528, 6297116, 6746910, 7871395, 8995880, 9445674, 12594232, 13493820, 15742790, 18666451, 18891348, 23614185, 26987640, 31485580, 37332902, 37782696, 47228370, 55999353, 62971160, 74665804, 93332255, 94456740, 111998706, 130665157, 149331608, 186664510, 188913480, 223997412, 261330314, 279996765, 373329020, 391995471, 447994824, 522660628, 559993530, 653325785, 746658040, 783990942, 1045321256, 1119987060, 1306651570, 1567981884, 1959977355, 2239974120, 2613303140, 3135963768, 3919954710, 5226606280, 7839909420, 15679818840]

約数ペア:

[(1, 15679818840), (2, 7839909420), (3, 5226606280), (4, 3919954710), (5, 3135963768), (6, 2613303140), (7, 2239974120), (8, 1959977355), (10, 1567981884), (12, 1306651570), (14, 1119987060), (15, 1045321256), (20, 783990942), (21, 746658040), (24, 653325785), (28, 559993530), (30, 522660628), (35, 447994824), (40, 391995471), (42, 373329020), (56, 279996765), (60, 261330314), (70, 223997412), (83, 188913480), (84, 186664510), (105, 149331608), (120, 130665157), (140, 111998706), (166, 94456740), (168, 93332255), (210, 74665804), (249, 62971160), (280, 55999353), (332, 47228370), (415, 37782696), (420, 37332902), (498, 31485580), (581, 26987640), (664, 23614185), (830, 18891348), (840, 18666451), (996, 15742790), (1162, 13493820), (1245, 12594232), (1660, 9445674), (1743, 8995880), (1992, 7871395), (2324, 6746910), (2490, 6297116), (2905, 5397528), (3320, 4722837), (3486, 4497940), (4648, 3373455), (4980, 3148558), (5810, 2698764), (6972, 2248970), (8715, 1799176), (9960, 1574279), (11620, 1349382), (13944, 1124485), (17430, 899588), (23240, 674691), (34860, 449794), (69720, 224897)]