21761569380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^2\times {\mathrm{199}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 62270812800

約数和(自身を除く): 40509243420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 127, 199, 226, 254, 339, 381, 398, 452, 508, 565, 597, 635, 678, 762, 796, 995, 1130, 1194, 1270, 1356, 1524, 1695, 1905, 1990, 2260, 2388, 2540, 2985, 3390, 3810, 3980, 5970, 6780, 7620, 11940, 14351, 16129, 22487, 25273, 28702, 32258, 43053, 44974, 48387, 50546, 57404, 64516, 67461, 71755, 75819, 80645, 86106, 89948, 96774, 101092, 112435, 126365, 134922, 143510, 151638, 161290, 172212, 193548, 215265, 224870, 241935, 252730, 269844, 287020, 303276, 322580, 337305, 379095, 430530, 449740, 483870, 505460, 674610, 758190, 861060, 967740, 1349220, 1516380, 1822577, 2855849, 3209671, 3645154, 5467731, 5711698, 6419342, 7290308, 8567547, 9112885, 9629013, 10935462, 11423396, 12838684, 14279245, 16048355, 17135094, 18225770, 19258026, 21870924, 27338655, 28558490, 32096710, 34270188, 36451540, 38516052, 42837735, 48145065, 54677310, 57116980, 64193420, 85675470, 96290130, 109354620, 171350940, 192580260, 362692823, 725385646, 1088078469, 1450771292, 1813464115, 2176156938, 3626928230, 4352313876, 5440392345, 7253856460, 10880784690, 21761569380]

約数ペア:

[(1, 21761569380), (2, 10880784690), (3, 7253856460), (4, 5440392345), (5, 4352313876), (6, 3626928230), (10, 2176156938), (12, 1813464115), (15, 1450771292), (20, 1088078469), (30, 725385646), (60, 362692823), (113, 192580260), (127, 171350940), (199, 109354620), (226, 96290130), (254, 85675470), (339, 64193420), (381, 57116980), (398, 54677310), (452, 48145065), (508, 42837735), (565, 38516052), (597, 36451540), (635, 34270188), (678, 32096710), (762, 28558490), (796, 27338655), (995, 21870924), (1130, 19258026), (1194, 18225770), (1270, 17135094), (1356, 16048355), (1524, 14279245), (1695, 12838684), (1905, 11423396), (1990, 10935462), (2260, 9629013), (2388, 9112885), (2540, 8567547), (2985, 7290308), (3390, 6419342), (3810, 5711698), (3980, 5467731), (5970, 3645154), (6780, 3209671), (7620, 2855849), (11940, 1822577), (14351, 1516380), (16129, 1349220), (22487, 967740), (25273, 861060), (28702, 758190), (32258, 674610), (43053, 505460), (44974, 483870), (48387, 449740), (50546, 430530), (57404, 379095), (64516, 337305), (67461, 322580), (71755, 303276), (75819, 287020), (80645, 269844), (86106, 252730), (89948, 241935), (96774, 224870), (101092, 215265), (112435, 193548), (126365, 172212), (134922, 161290), (143510, 151638)]