19267871220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{51787}}^1$

素因数の和:51871

約数の個数: 192

約数和(自身を含む): 65774903040

約数和(自身を除く): 46507031820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 212, 234, 260, 265, 270, 318, 351, 390, 468, 477, 530, 540, 585, 636, 689, 702, 780, 795, 954, 1060, 1170, 1378, 1404, 1431, 1590, 1755, 1908, 2067, 2340, 2385, 2756, 2862, 3180, 3445, 3510, 4134, 4770, 5724, 6201, 6890, 7020, 7155, 8268, 9540, 10335, 12402, 13780, 14310, 18603, 20670, 24804, 28620, 31005, 37206, 41340, 51787, 62010, 74412, 93015, 103574, 124020, 155361, 186030, 207148, 258935, 310722, 372060, 466083, 517870, 621444, 673231, 776805, 932166, 1035740, 1346462, 1398249, 1553610, 1864332, 2019693, 2330415, 2692924, 2744711, 2796498, 3107220, 3366155, 4039386, 4660830, 5489422, 5592996, 6059079, 6732310, 6991245, 8078772, 8234133, 9321660, 10098465, 10978844, 12118158, 13464620, 13723555, 13982490, 16468266, 18177237, 20196930, 24236316, 24702399, 27447110, 27964980, 30295395, 32936532, 35681243, 36354474, 40393860, 41170665, 49404798, 54894220, 60590790, 71362486, 72708948, 74107197, 82341330, 90886185, 98809596, 107043729, 121181580, 123511995, 142724972, 148214394, 164682660, 178406215, 181772370, 214087458, 247023990, 296428788, 321131187, 356812430, 363544740, 370535985, 428174916, 494047980, 535218645, 642262374, 713624860, 741071970, 963393561, 1070437290, 1284524748, 1482143940, 1605655935, 1926787122, 2140874580, 3211311870, 3853574244, 4816967805, 6422623740, 9633935610, 19267871220]

約数ペア:

[(1, 19267871220), (2, 9633935610), (3, 6422623740), (4, 4816967805), (5, 3853574244), (6, 3211311870), (9, 2140874580), (10, 1926787122), (12, 1605655935), (13, 1482143940), (15, 1284524748), (18, 1070437290), (20, 963393561), (26, 741071970), (27, 713624860), (30, 642262374), (36, 535218645), (39, 494047980), (45, 428174916), (52, 370535985), (53, 363544740), (54, 356812430), (60, 321131187), (65, 296428788), (78, 247023990), (90, 214087458), (106, 181772370), (108, 178406215), (117, 164682660), (130, 148214394), (135, 142724972), (156, 123511995), (159, 121181580), (180, 107043729), (195, 98809596), (212, 90886185), (234, 82341330), (260, 74107197), (265, 72708948), (270, 71362486), (318, 60590790), (351, 54894220), (390, 49404798), (468, 41170665), (477, 40393860), (530, 36354474), (540, 35681243), (585, 32936532), (636, 30295395), (689, 27964980), (702, 27447110), (780, 24702399), (795, 24236316), (954, 20196930), (1060, 18177237), (1170, 16468266), (1378, 13982490), (1404, 13723555), (1431, 13464620), (1590, 12118158), (1755, 10978844), (1908, 10098465), (2067, 9321660), (2340, 8234133), (2385, 8078772), (2756, 6991245), (2862, 6732310), (3180, 6059079), (3445, 5592996), (3510, 5489422), (4134, 4660830), (4770, 4039386), (5724, 3366155), (6201, 3107220), (6890, 2796498), (7020, 2744711), (7155, 2692924), (8268, 2330415), (9540, 2019693), (10335, 1864332), (12402, 1553610), (13780, 1398249), (14310, 1346462), (18603, 1035740), (20670, 932166), (24804, 776805), (28620, 673231), (31005, 621444), (37206, 517870), (41340, 466083), (51787, 372060), (62010, 310722), (74412, 258935), (93015, 207148), (103574, 186030), (124020, 155361)]