20151729120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1785

約数の個数: 192

約数和(自身を含む): 64265370624

約数和(自身を除く): 44113641504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 181, 240, 326, 362, 480, 489, 543, 652, 724, 815, 905, 978, 1086, 1304, 1423, 1448, 1630, 1810, 1956, 2172, 2445, 2608, 2715, 2846, 2896, 3260, 3620, 3912, 4269, 4344, 4890, 5216, 5430, 5692, 5792, 6520, 7115, 7240, 7824, 8538, 8688, 9780, 10860, 11384, 13040, 14230, 14480, 15648, 17076, 17376, 19560, 21345, 21720, 22768, 26080, 28460, 28960, 29503, 34152, 39120, 42690, 43440, 45536, 56920, 59006, 68304, 78240, 85380, 86880, 88509, 113840, 118012, 136608, 147515, 170760, 177018, 227680, 231949, 236024, 257563, 295030, 341520, 354036, 442545, 463898, 472048, 515126, 590060, 683040, 695847, 708072, 772689, 885090, 927796, 944096, 1030252, 1159745, 1180120, 1287815, 1391694, 1416144, 1545378, 1770180, 1855592, 2060504, 2319490, 2360240, 2575630, 2783388, 2832288, 3090756, 3479235, 3540360, 3711184, 3863445, 4121008, 4638980, 4720480, 5151260, 5566776, 6181512, 6958470, 7080720, 7422368, 7726890, 8242016, 9277960, 10302520, 11133552, 12363024, 13916940, 14161440, 15453780, 18555920, 20605040, 22267104, 24726048, 27833880, 30907560, 37111840, 41210080, 41982769, 55667760, 61815120, 83965538, 111335520, 123630240, 125948307, 167931076, 209913845, 251896614, 335862152, 419827690, 503793228, 629741535, 671724304, 839655380, 1007586456, 1259483070, 1343448608, 1679310760, 2015172912, 2518966140, 3358621520, 4030345824, 5037932280, 6717243040, 10075864560, 20151729120]

約数ペア:

[(1, 20151729120), (2, 10075864560), (3, 6717243040), (4, 5037932280), (5, 4030345824), (6, 3358621520), (8, 2518966140), (10, 2015172912), (12, 1679310760), (15, 1343448608), (16, 1259483070), (20, 1007586456), (24, 839655380), (30, 671724304), (32, 629741535), (40, 503793228), (48, 419827690), (60, 335862152), (80, 251896614), (96, 209913845), (120, 167931076), (160, 125948307), (163, 123630240), (181, 111335520), (240, 83965538), (326, 61815120), (362, 55667760), (480, 41982769), (489, 41210080), (543, 37111840), (652, 30907560), (724, 27833880), (815, 24726048), (905, 22267104), (978, 20605040), (1086, 18555920), (1304, 15453780), (1423, 14161440), (1448, 13916940), (1630, 12363024), (1810, 11133552), (1956, 10302520), (2172, 9277960), (2445, 8242016), (2608, 7726890), (2715, 7422368), (2846, 7080720), (2896, 6958470), (3260, 6181512), (3620, 5566776), (3912, 5151260), (4269, 4720480), (4344, 4638980), (4890, 4121008), (5216, 3863445), (5430, 3711184), (5692, 3540360), (5792, 3479235), (6520, 3090756), (7115, 2832288), (7240, 2783388), (7824, 2575630), (8538, 2360240), (8688, 2319490), (9780, 2060504), (10860, 1855592), (11384, 1770180), (13040, 1545378), (14230, 1416144), (14480, 1391694), (15648, 1287815), (17076, 1180120), (17376, 1159745), (19560, 1030252), (21345, 944096), (21720, 927796), (22768, 885090), (26080, 772689), (28460, 708072), (28960, 695847), (29503, 683040), (34152, 590060), (39120, 515126), (42690, 472048), (43440, 463898), (45536, 442545), (56920, 354036), (59006, 341520), (68304, 295030), (78240, 257563), (85380, 236024), (86880, 231949), (88509, 227680), (113840, 177018), (118012, 170760), (136608, 147515)]