849143440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 2198430720

約数和(自身を除く): 1349287280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 107, 115, 152, 184, 190, 214, 227, 230, 304, 368, 380, 428, 437, 454, 460, 535, 760, 856, 874, 908, 920, 1070, 1135, 1520, 1712, 1748, 1816, 1840, 2033, 2140, 2185, 2270, 2461, 3496, 3632, 4066, 4280, 4313, 4370, 4540, 4922, 5221, 6992, 8132, 8560, 8626, 8740, 9080, 9844, 10165, 10442, 12305, 16264, 17252, 17480, 18160, 19688, 20330, 20884, 21565, 24289, 24610, 26105, 32528, 34504, 34960, 39376, 40660, 41768, 43130, 46759, 48578, 49220, 52210, 69008, 81320, 83536, 86260, 93518, 97156, 98440, 99199, 104420, 121445, 162640, 172520, 187036, 194312, 196880, 198398, 208840, 233795, 242890, 345040, 374072, 388624, 396796, 417680, 461491, 467590, 485780, 495995, 558647, 748144, 793592, 922982, 935180, 971560, 991990, 1117294, 1587184, 1845964, 1870360, 1943120, 1983980, 2234588, 2307455, 2793235, 3691928, 3740720, 3967960, 4469176, 4614910, 5586470, 7383856, 7935920, 8938352, 9229820, 10614293, 11172940, 18459640, 21228586, 22345880, 36919280, 42457172, 44691760, 53071465, 84914344, 106142930, 169828688, 212285860, 424571720, 849143440]

約数ペア:

[(1, 849143440), (2, 424571720), (4, 212285860), (5, 169828688), (8, 106142930), (10, 84914344), (16, 53071465), (19, 44691760), (20, 42457172), (23, 36919280), (38, 22345880), (40, 21228586), (46, 18459640), (76, 11172940), (80, 10614293), (92, 9229820), (95, 8938352), (107, 7935920), (115, 7383856), (152, 5586470), (184, 4614910), (190, 4469176), (214, 3967960), (227, 3740720), (230, 3691928), (304, 2793235), (368, 2307455), (380, 2234588), (428, 1983980), (437, 1943120), (454, 1870360), (460, 1845964), (535, 1587184), (760, 1117294), (856, 991990), (874, 971560), (908, 935180), (920, 922982), (1070, 793592), (1135, 748144), (1520, 558647), (1712, 495995), (1748, 485780), (1816, 467590), (1840, 461491), (2033, 417680), (2140, 396796), (2185, 388624), (2270, 374072), (2461, 345040), (3496, 242890), (3632, 233795), (4066, 208840), (4280, 198398), (4313, 196880), (4370, 194312), (4540, 187036), (4922, 172520), (5221, 162640), (6992, 121445), (8132, 104420), (8560, 99199), (8626, 98440), (8740, 97156), (9080, 93518), (9844, 86260), (10165, 83536), (10442, 81320), (12305, 69008), (16264, 52210), (17252, 49220), (17480, 48578), (18160, 46759), (19688, 43130), (20330, 41768), (20884, 40660), (21565, 39376), (24289, 34960), (24610, 34504), (26105, 32528)]