20150865280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{345997}}^1$

素因数の和:346036

約数の個数: 128

約数和(自身を含む): 59290217280

約数和(自身を除く): 39139352000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 29120, 58240, 345997, 691994, 1383988, 1729985, 2421979, 2767976, 3459970, 4497961, 4843958, 5535952, 6919940, 8995922, 9687916, 11071904, 12109895, 13839880, 17991844, 19375832, 22143808, 22489805, 24219790, 27679760, 31485727, 35983688, 38751664, 44287616, 44979610, 48439580, 55359520, 62971454, 71967376, 77503328, 89959220, 96879160, 110719040, 125942908, 143934752, 155006656, 157428635, 179918440, 193758320, 221438080, 251885816, 287869504, 310013312, 314857270, 359836880, 387516640, 503771632, 575739008, 629714540, 719673760, 775033280, 1007543264, 1259429080, 1439347520, 1550066560, 2015086528, 2518858160, 2878695040, 4030173056, 5037716320, 10075432640, 20150865280]

約数ペア:

[(1, 20150865280), (2, 10075432640), (4, 5037716320), (5, 4030173056), (7, 2878695040), (8, 2518858160), (10, 2015086528), (13, 1550066560), (14, 1439347520), (16, 1259429080), (20, 1007543264), (26, 775033280), (28, 719673760), (32, 629714540), (35, 575739008), (40, 503771632), (52, 387516640), (56, 359836880), (64, 314857270), (65, 310013312), (70, 287869504), (80, 251885816), (91, 221438080), (104, 193758320), (112, 179918440), (128, 157428635), (130, 155006656), (140, 143934752), (160, 125942908), (182, 110719040), (208, 96879160), (224, 89959220), (260, 77503328), (280, 71967376), (320, 62971454), (364, 55359520), (416, 48439580), (448, 44979610), (455, 44287616), (520, 38751664), (560, 35983688), (640, 31485727), (728, 27679760), (832, 24219790), (896, 22489805), (910, 22143808), (1040, 19375832), (1120, 17991844), (1456, 13839880), (1664, 12109895), (1820, 11071904), (2080, 9687916), (2240, 8995922), (2912, 6919940), (3640, 5535952), (4160, 4843958), (4480, 4497961), (5824, 3459970), (7280, 2767976), (8320, 2421979), (11648, 1729985), (14560, 1383988), (29120, 691994), (58240, 345997)]