21167772780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{147799}}^1$

素因数の和:147860

約数の個数: 192

約数和(自身を含む): 76278988800

約数和(自身を除く): 55111216020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 3255, 3410, 4092, 4340, 4620, 4774, 5115, 6510, 6820, 7161, 9548, 10230, 11935, 13020, 14322, 20460, 23870, 28644, 35805, 47740, 71610, 143220, 147799, 295598, 443397, 591196, 738995, 886794, 1034593, 1477990, 1625789, 1773588, 2069186, 2216985, 2955980, 3103779, 3251578, 4138372, 4433970, 4581769, 4877367, 5172965, 6207558, 6503156, 8128945, 8867940, 9163538, 9754734, 10345930, 11380523, 12415116, 13745307, 15518895, 16257890, 18327076, 19509468, 20691860, 22761046, 22908845, 24386835, 27490614, 31037790, 32072383, 32515780, 34141569, 45522092, 45817690, 48773670, 50399459, 54981228, 56902615, 62075580, 64144766, 68283138, 68726535, 91635380, 96217149, 97547340, 100798918, 113805230, 128289532, 136566276, 137453070, 151198377, 160361915, 170707845, 192434298, 201597836, 227610460, 251997295, 274906140, 302396754, 320723830, 341415690, 352796213, 384868596, 481085745, 503994590, 604793508, 641447660, 682831380, 705592426, 755991885, 962171490, 1007989180, 1058388639, 1411184852, 1511983770, 1763981065, 1924342980, 2116777278, 3023967540, 3527962130, 4233554556, 5291943195, 7055924260, 10583886390, 21167772780]

約数ペア:

[(1, 21167772780), (2, 10583886390), (3, 7055924260), (4, 5291943195), (5, 4233554556), (6, 3527962130), (7, 3023967540), (10, 2116777278), (11, 1924342980), (12, 1763981065), (14, 1511983770), (15, 1411184852), (20, 1058388639), (21, 1007989180), (22, 962171490), (28, 755991885), (30, 705592426), (31, 682831380), (33, 641447660), (35, 604793508), (42, 503994590), (44, 481085745), (55, 384868596), (60, 352796213), (62, 341415690), (66, 320723830), (70, 302396754), (77, 274906140), (84, 251997295), (93, 227610460), (105, 201597836), (110, 192434298), (124, 170707845), (132, 160361915), (140, 151198377), (154, 137453070), (155, 136566276), (165, 128289532), (186, 113805230), (210, 100798918), (217, 97547340), (220, 96217149), (231, 91635380), (308, 68726535), (310, 68283138), (330, 64144766), (341, 62075580), (372, 56902615), (385, 54981228), (420, 50399459), (434, 48773670), (462, 45817690), (465, 45522092), (620, 34141569), (651, 32515780), (660, 32072383), (682, 31037790), (770, 27490614), (868, 24386835), (924, 22908845), (930, 22761046), (1023, 20691860), (1085, 19509468), (1155, 18327076), (1302, 16257890), (1364, 15518895), (1540, 13745307), (1705, 12415116), (1860, 11380523), (2046, 10345930), (2170, 9754734), (2310, 9163538), (2387, 8867940), (2604, 8128945), (3255, 6503156), (3410, 6207558), (4092, 5172965), (4340, 4877367), (4620, 4581769), (4774, 4433970), (5115, 4138372), (6510, 3251578), (6820, 3103779), (7161, 2955980), (9548, 2216985), (10230, 2069186), (11935, 1773588), (13020, 1625789), (14322, 1477990), (20460, 1034593), (23870, 886794), (28644, 738995), (35805, 591196), (47740, 443397), (71610, 295598), (143220, 147799)]