21627311160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1980523}}^1$

素因数の和:1980557

約数の個数: 128

約数和(自身を含む): 79854727680

約数和(自身を除く): 58227416520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1980523, 3961046, 5941569, 7922092, 9902615, 11883138, 13863661, 15844184, 19805230, 23766276, 25746799, 27727322, 29707845, 39610460, 41590983, 47532552, 51493598, 55454644, 59415690, 69318305, 77240397, 79220920, 83181966, 102987196, 110909288, 118831380, 128733995, 138636610, 154480794, 166363932, 180227593, 205974392, 207954915, 237662760, 257467990, 277273220, 308961588, 332727864, 360455186, 386201985, 415909830, 514935980, 540682779, 554546440, 617923176, 720910372, 772403970, 831819660, 901137965, 1029871960, 1081365558, 1441820744, 1544807940, 1663639320, 1802275930, 2162731116, 2703413895, 3089615880, 3604551860, 4325462232, 5406827790, 7209103720, 10813655580, 21627311160]

約数ペア:

[(1, 21627311160), (2, 10813655580), (3, 7209103720), (4, 5406827790), (5, 4325462232), (6, 3604551860), (7, 3089615880), (8, 2703413895), (10, 2162731116), (12, 1802275930), (13, 1663639320), (14, 1544807940), (15, 1441820744), (20, 1081365558), (21, 1029871960), (24, 901137965), (26, 831819660), (28, 772403970), (30, 720910372), (35, 617923176), (39, 554546440), (40, 540682779), (42, 514935980), (52, 415909830), (56, 386201985), (60, 360455186), (65, 332727864), (70, 308961588), (78, 277273220), (84, 257467990), (91, 237662760), (104, 207954915), (105, 205974392), (120, 180227593), (130, 166363932), (140, 154480794), (156, 138636610), (168, 128733995), (182, 118831380), (195, 110909288), (210, 102987196), (260, 83181966), (273, 79220920), (280, 77240397), (312, 69318305), (364, 59415690), (390, 55454644), (420, 51493598), (455, 47532552), (520, 41590983), (546, 39610460), (728, 29707845), (780, 27727322), (840, 25746799), (910, 23766276), (1092, 19805230), (1365, 15844184), (1560, 13863661), (1820, 11883138), (2184, 9902615), (2730, 7922092), (3640, 5941569), (5460, 3961046), (10920, 1980523)]