21607787760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6925573}}^1$

素因数の和:6925602

約数の個数: 80

約数和(自身を含む): 72136778784

約数和(自身を除く): 50528991024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6925573, 13851146, 20776719, 27702292, 34627865, 41553438, 55404584, 69255730, 83106876, 90032449, 103883595, 110809168, 138511460, 166213752, 180064898, 207767190, 270097347, 277022920, 332427504, 360129796, 415534380, 450162245, 540194694, 554045840, 720259592, 831068760, 900324490, 1080389388, 1350486735, 1440519184, 1662137520, 1800648980, 2160778776, 2700973470, 3601297960, 4321557552, 5401946940, 7202595920, 10803893880, 21607787760]

約数ペア:

[(1, 21607787760), (2, 10803893880), (3, 7202595920), (4, 5401946940), (5, 4321557552), (6, 3601297960), (8, 2700973470), (10, 2160778776), (12, 1800648980), (13, 1662137520), (15, 1440519184), (16, 1350486735), (20, 1080389388), (24, 900324490), (26, 831068760), (30, 720259592), (39, 554045840), (40, 540194694), (48, 450162245), (52, 415534380), (60, 360129796), (65, 332427504), (78, 277022920), (80, 270097347), (104, 207767190), (120, 180064898), (130, 166213752), (156, 138511460), (195, 110809168), (208, 103883595), (240, 90032449), (260, 83106876), (312, 69255730), (390, 55404584), (520, 41553438), (624, 34627865), (780, 27702292), (1040, 20776719), (1560, 13851146), (3120, 6925573)]