19729366920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{615773}}^1$

素因数の和:615879

約数の個数: 96

約数和(自身を含む): 64841002200

約数和(自身を除く): 45111635280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 10680, 16020, 32040, 615773, 1231546, 1847319, 2463092, 3078865, 3694638, 4926184, 5541957, 6157730, 7389276, 9236595, 11083914, 12315460, 14778552, 18473190, 22167828, 24630920, 27709785, 36946380, 44335656, 54803797, 55419570, 73892760, 109607594, 110839140, 164411391, 219215188, 221678280, 274018985, 328822782, 438430376, 493234173, 548037970, 657645564, 822056955, 986468346, 1096075940, 1315291128, 1644113910, 1972936692, 2192151880, 2466170865, 3288227820, 3945873384, 4932341730, 6576455640, 9864683460, 19729366920]

約数ペア:

[(1, 19729366920), (2, 9864683460), (3, 6576455640), (4, 4932341730), (5, 3945873384), (6, 3288227820), (8, 2466170865), (9, 2192151880), (10, 1972936692), (12, 1644113910), (15, 1315291128), (18, 1096075940), (20, 986468346), (24, 822056955), (30, 657645564), (36, 548037970), (40, 493234173), (45, 438430376), (60, 328822782), (72, 274018985), (89, 221678280), (90, 219215188), (120, 164411391), (178, 110839140), (180, 109607594), (267, 73892760), (356, 55419570), (360, 54803797), (445, 44335656), (534, 36946380), (712, 27709785), (801, 24630920), (890, 22167828), (1068, 18473190), (1335, 14778552), (1602, 12315460), (1780, 11083914), (2136, 9236595), (2670, 7389276), (3204, 6157730), (3560, 5541957), (4005, 4926184), (5340, 3694638), (6408, 3078865), (8010, 2463092), (10680, 1847319), (16020, 1231546), (32040, 615773)]