20161708320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{15313}}^1$

素因数の和:15555

約数の個数: 192

約数和(自身を含む): 68723351424

約数和(自身を除く): 48561643104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 211, 240, 260, 312, 390, 416, 422, 480, 520, 624, 633, 780, 844, 1040, 1055, 1248, 1266, 1560, 1688, 2080, 2110, 2532, 2743, 3120, 3165, 3376, 4220, 5064, 5486, 6240, 6330, 6752, 8229, 8440, 10128, 10972, 12660, 13715, 15313, 16458, 16880, 20256, 21944, 25320, 27430, 30626, 32916, 33760, 41145, 43888, 45939, 50640, 54860, 61252, 65832, 76565, 82290, 87776, 91878, 101280, 109720, 122504, 131664, 153130, 164580, 183756, 199069, 219440, 229695, 245008, 263328, 306260, 329160, 367512, 398138, 438880, 459390, 490016, 597207, 612520, 658320, 735024, 796276, 918780, 995345, 1194414, 1225040, 1316640, 1470048, 1592552, 1837560, 1990690, 2388828, 2450080, 2986035, 3185104, 3231043, 3675120, 3981380, 4777656, 5972070, 6370208, 6462086, 7350240, 7962760, 9555312, 9693129, 11944140, 12924172, 15925520, 16155215, 19110624, 19386258, 23888280, 25848344, 31851040, 32310430, 38772516, 42003559, 47776560, 48465645, 51696688, 64620860, 77545032, 84007118, 95553120, 96931290, 103393376, 126010677, 129241720, 155090064, 168014236, 193862580, 210017795, 252021354, 258483440, 310180128, 336028472, 387725160, 420035590, 504042708, 516966880, 630053385, 672056944, 775450320, 840071180, 1008085416, 1260106770, 1344113888, 1550900640, 1680142360, 2016170832, 2520213540, 3360284720, 4032341664, 5040427080, 6720569440, 10080854160, 20161708320]

約数ペア:

[(1, 20161708320), (2, 10080854160), (3, 6720569440), (4, 5040427080), (5, 4032341664), (6, 3360284720), (8, 2520213540), (10, 2016170832), (12, 1680142360), (13, 1550900640), (15, 1344113888), (16, 1260106770), (20, 1008085416), (24, 840071180), (26, 775450320), (30, 672056944), (32, 630053385), (39, 516966880), (40, 504042708), (48, 420035590), (52, 387725160), (60, 336028472), (65, 310180128), (78, 258483440), (80, 252021354), (96, 210017795), (104, 193862580), (120, 168014236), (130, 155090064), (156, 129241720), (160, 126010677), (195, 103393376), (208, 96931290), (211, 95553120), (240, 84007118), (260, 77545032), (312, 64620860), (390, 51696688), (416, 48465645), (422, 47776560), (480, 42003559), (520, 38772516), (624, 32310430), (633, 31851040), (780, 25848344), (844, 23888280), (1040, 19386258), (1055, 19110624), (1248, 16155215), (1266, 15925520), (1560, 12924172), (1688, 11944140), (2080, 9693129), (2110, 9555312), (2532, 7962760), (2743, 7350240), (3120, 6462086), (3165, 6370208), (3376, 5972070), (4220, 4777656), (5064, 3981380), (5486, 3675120), (6240, 3231043), (6330, 3185104), (6752, 2986035), (8229, 2450080), (8440, 2388828), (10128, 1990690), (10972, 1837560), (12660, 1592552), (13715, 1470048), (15313, 1316640), (16458, 1225040), (16880, 1194414), (20256, 995345), (21944, 918780), (25320, 796276), (27430, 735024), (30626, 658320), (32916, 612520), (33760, 597207), (41145, 490016), (43888, 459390), (45939, 438880), (50640, 398138), (54860, 367512), (61252, 329160), (65832, 306260), (76565, 263328), (82290, 245008), (87776, 229695), (91878, 219440), (101280, 199069), (109720, 183756), (122504, 164580), (131664, 153130)]