2144443600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 5858625024

約数和(自身を除く): 3714181424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 53, 62, 65, 80, 100, 104, 106, 124, 130, 155, 200, 208, 212, 248, 251, 260, 265, 310, 325, 400, 403, 424, 496, 502, 520, 530, 620, 650, 689, 775, 806, 848, 1004, 1040, 1060, 1240, 1255, 1300, 1325, 1378, 1550, 1612, 1643, 2008, 2015, 2120, 2480, 2510, 2600, 2650, 2756, 3100, 3224, 3263, 3286, 3445, 4016, 4030, 4240, 5020, 5200, 5300, 5512, 6200, 6275, 6448, 6526, 6572, 6890, 7781, 8060, 8215, 10040, 10075, 10600, 11024, 12400, 12550, 13052, 13144, 13303, 13780, 15562, 16120, 16315, 16430, 17225, 20080, 20150, 21200, 21359, 25100, 26104, 26288, 26606, 27560, 31124, 32240, 32630, 32860, 34450, 38905, 40300, 41075, 42718, 50200, 52208, 53212, 55120, 62248, 65260, 65720, 66515, 68900, 77810, 80600, 81575, 82150, 85436, 100400, 101153, 106424, 106795, 124496, 130520, 131440, 133030, 137800, 155620, 161200, 163150, 164300, 170872, 172939, 194525, 202306, 212848, 213590, 261040, 266060, 275600, 311240, 326300, 328600, 332575, 341744, 345878, 389050, 404612, 412393, 427180, 505765, 532120, 533975, 622480, 652600, 657200, 665150, 691756, 778100, 809224, 824786, 854360, 864695, 1011530, 1064240, 1067950, 1305200, 1330300, 1383512, 1556200, 1618448, 1649572, 1708720, 1729390, 2023060, 2061965, 2135900, 2528825, 2660600, 2767024, 3112400, 3299144, 3458780, 4046120, 4123930, 4271800, 4323475, 5057650, 5321200, 5361109, 6598288, 6917560, 8092240, 8247860, 8543600, 8646950, 10115300, 10309825, 10722218, 13835120, 16495720, 17293900, 20230600, 20619650, 21444436, 26805545, 32991440, 34587800, 40461200, 41239300, 42888872, 53611090, 69175600, 82478600, 85777744, 107222180, 134027725, 164957200, 214444360, 268055450, 428888720, 536110900, 1072221800, 2144443600]

約数ペア:

[(1, 2144443600), (2, 1072221800), (4, 536110900), (5, 428888720), (8, 268055450), (10, 214444360), (13, 164957200), (16, 134027725), (20, 107222180), (25, 85777744), (26, 82478600), (31, 69175600), (40, 53611090), (50, 42888872), (52, 41239300), (53, 40461200), (62, 34587800), (65, 32991440), (80, 26805545), (100, 21444436), (104, 20619650), (106, 20230600), (124, 17293900), (130, 16495720), (155, 13835120), (200, 10722218), (208, 10309825), (212, 10115300), (248, 8646950), (251, 8543600), (260, 8247860), (265, 8092240), (310, 6917560), (325, 6598288), (400, 5361109), (403, 5321200), (424, 5057650), (496, 4323475), (502, 4271800), (520, 4123930), (530, 4046120), (620, 3458780), (650, 3299144), (689, 3112400), (775, 2767024), (806, 2660600), (848, 2528825), (1004, 2135900), (1040, 2061965), (1060, 2023060), (1240, 1729390), (1255, 1708720), (1300, 1649572), (1325, 1618448), (1378, 1556200), (1550, 1383512), (1612, 1330300), (1643, 1305200), (2008, 1067950), (2015, 1064240), (2120, 1011530), (2480, 864695), (2510, 854360), (2600, 824786), (2650, 809224), (2756, 778100), (3100, 691756), (3224, 665150), (3263, 657200), (3286, 652600), (3445, 622480), (4016, 533975), (4030, 532120), (4240, 505765), (5020, 427180), (5200, 412393), (5300, 404612), (5512, 389050), (6200, 345878), (6275, 341744), (6448, 332575), (6526, 328600), (6572, 326300), (6890, 311240), (7781, 275600), (8060, 266060), (8215, 261040), (10040, 213590), (10075, 212848), (10600, 202306), (11024, 194525), (12400, 172939), (12550, 170872), (13052, 164300), (13144, 163150), (13303, 161200), (13780, 155620), (15562, 137800), (16120, 133030), (16315, 131440), (16430, 130520), (17225, 124496), (20080, 106795), (20150, 106424), (21200, 101153), (21359, 100400), (25100, 85436), (26104, 82150), (26288, 81575), (26606, 80600), (27560, 77810), (31124, 68900), (32240, 66515), (32630, 65720), (32860, 65260), (34450, 62248), (38905, 55120), (40300, 53212), (41075, 52208), (42718, 50200)]