203931540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 664957440

約数和(自身を除く): 461025900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 61, 82, 90, 108, 122, 123, 135, 151, 164, 180, 183, 205, 244, 246, 270, 302, 305, 366, 369, 410, 453, 492, 540, 549, 604, 610, 615, 732, 738, 755, 820, 906, 915, 1098, 1107, 1220, 1230, 1359, 1476, 1510, 1647, 1812, 1830, 1845, 2196, 2214, 2265, 2460, 2501, 2718, 2745, 3020, 3294, 3660, 3690, 4077, 4428, 4530, 5002, 5436, 5490, 5535, 6191, 6588, 6795, 7380, 7503, 8154, 8235, 9060, 9211, 10004, 10980, 11070, 12382, 12505, 13590, 15006, 16308, 16470, 18422, 18573, 20385, 22140, 22509, 24764, 25010, 27180, 27633, 30012, 30955, 32940, 36844, 37146, 37515, 40770, 45018, 46055, 50020, 55266, 55719, 61910, 67527, 74292, 75030, 81540, 82899, 90036, 92110, 92865, 110532, 111438, 112545, 123820, 135054, 138165, 150060, 165798, 167157, 184220, 185730, 222876, 225090, 248697, 270108, 276330, 278595, 331596, 334314, 337635, 371460, 377651, 414495, 450180, 497394, 552660, 557190, 668628, 675270, 755302, 828990, 835785, 994788, 1114380, 1132953, 1243485, 1350540, 1510604, 1657980, 1671570, 1888255, 2265906, 2486970, 3343140, 3398859, 3776510, 4531812, 4973940, 5664765, 6797718, 7553020, 10196577, 11329530, 13595436, 16994295, 20393154, 22659060, 33988590, 40786308, 50982885, 67977180, 101965770, 203931540]

約数ペア:

[(1, 203931540), (2, 101965770), (3, 67977180), (4, 50982885), (5, 40786308), (6, 33988590), (9, 22659060), (10, 20393154), (12, 16994295), (15, 13595436), (18, 11329530), (20, 10196577), (27, 7553020), (30, 6797718), (36, 5664765), (41, 4973940), (45, 4531812), (54, 3776510), (60, 3398859), (61, 3343140), (82, 2486970), (90, 2265906), (108, 1888255), (122, 1671570), (123, 1657980), (135, 1510604), (151, 1350540), (164, 1243485), (180, 1132953), (183, 1114380), (205, 994788), (244, 835785), (246, 828990), (270, 755302), (302, 675270), (305, 668628), (366, 557190), (369, 552660), (410, 497394), (453, 450180), (492, 414495), (540, 377651), (549, 371460), (604, 337635), (610, 334314), (615, 331596), (732, 278595), (738, 276330), (755, 270108), (820, 248697), (906, 225090), (915, 222876), (1098, 185730), (1107, 184220), (1220, 167157), (1230, 165798), (1359, 150060), (1476, 138165), (1510, 135054), (1647, 123820), (1812, 112545), (1830, 111438), (1845, 110532), (2196, 92865), (2214, 92110), (2265, 90036), (2460, 82899), (2501, 81540), (2718, 75030), (2745, 74292), (3020, 67527), (3294, 61910), (3660, 55719), (3690, 55266), (4077, 50020), (4428, 46055), (4530, 45018), (5002, 40770), (5436, 37515), (5490, 37146), (5535, 36844), (6191, 32940), (6588, 30955), (6795, 30012), (7380, 27633), (7503, 27180), (8154, 25010), (8235, 24764), (9060, 22509), (9211, 22140), (10004, 20385), (10980, 18573), (11070, 18422), (12382, 16470), (12505, 16308), (13590, 15006)]