1801946160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7607}}^1$

素因数の和:7680

約数の個数: 240

約数和(自身を含む): 7064119296

約数和(自身を除く): 5262173136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3384, 3760, 3948, 4230, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7607, 7896, 8460, 9870, 11280, 11844, 13160, 14805, 15214, 15792, 16920, 19740, 22821, 23688, 26320, 29610, 30428, 33840, 38035, 39480, 45642, 47376, 53249, 59220, 60856, 68463, 76070, 78960, 91284, 106498, 114105, 118440, 121712, 136926, 152140, 159747, 182568, 212996, 228210, 236880, 266245, 273852, 304280, 319494, 342315, 357529, 365136, 425992, 456420, 479241, 532490, 547704, 608560, 638988, 684630, 715058, 798735, 851984, 912840, 958482, 1064980, 1072587, 1095408, 1277976, 1369260, 1430116, 1597470, 1787645, 1825680, 1916964, 2129960, 2145174, 2396205, 2502703, 2555952, 2738520, 2860232, 3194940, 3217761, 3575290, 3833928, 4259920, 4290348, 4792410, 5005406, 5362935, 5477040, 5720464, 6389880, 6435522, 7150580, 7508109, 7667856, 8580696, 9584820, 10010812, 10725870, 12513515, 12779760, 12871044, 14301160, 15016218, 16088805, 17161392, 19169640, 20021624, 21451740, 22524327, 25027030, 25742088, 28602320, 30032436, 32177610, 37540545, 38339280, 40043248, 42903480, 45048654, 50054060, 51484176, 60064872, 64355220, 75081090, 85806960, 90097308, 100108120, 112621635, 120129744, 128710440, 150162180, 180194616, 200216240, 225243270, 257420880, 300324360, 360389232, 450486540, 600648720, 900973080, 1801946160]

約数ペア:

[(1, 1801946160), (2, 900973080), (3, 600648720), (4, 450486540), (5, 360389232), (6, 300324360), (7, 257420880), (8, 225243270), (9, 200216240), (10, 180194616), (12, 150162180), (14, 128710440), (15, 120129744), (16, 112621635), (18, 100108120), (20, 90097308), (21, 85806960), (24, 75081090), (28, 64355220), (30, 60064872), (35, 51484176), (36, 50054060), (40, 45048654), (42, 42903480), (45, 40043248), (47, 38339280), (48, 37540545), (56, 32177610), (60, 30032436), (63, 28602320), (70, 25742088), (72, 25027030), (80, 22524327), (84, 21451740), (90, 20021624), (94, 19169640), (105, 17161392), (112, 16088805), (120, 15016218), (126, 14301160), (140, 12871044), (141, 12779760), (144, 12513515), (168, 10725870), (180, 10010812), (188, 9584820), (210, 8580696), (235, 7667856), (240, 7508109), (252, 7150580), (280, 6435522), (282, 6389880), (315, 5720464), (329, 5477040), (336, 5362935), (360, 5005406), (376, 4792410), (420, 4290348), (423, 4259920), (470, 3833928), (504, 3575290), (560, 3217761), (564, 3194940), (630, 2860232), (658, 2738520), (705, 2555952), (720, 2502703), (752, 2396205), (840, 2145174), (846, 2129960), (940, 1916964), (987, 1825680), (1008, 1787645), (1128, 1597470), (1260, 1430116), (1316, 1369260), (1410, 1277976), (1645, 1095408), (1680, 1072587), (1692, 1064980), (1880, 958482), (1974, 912840), (2115, 851984), (2256, 798735), (2520, 715058), (2632, 684630), (2820, 638988), (2961, 608560), (3290, 547704), (3384, 532490), (3760, 479241), (3948, 456420), (4230, 425992), (4935, 365136), (5040, 357529), (5264, 342315), (5640, 319494), (5922, 304280), (6580, 273852), (6768, 266245), (7607, 236880), (7896, 228210), (8460, 212996), (9870, 182568), (11280, 159747), (11844, 152140), (13160, 136926), (14805, 121712), (15214, 118440), (15792, 114105), (16920, 106498), (19740, 91284), (22821, 78960), (23688, 76070), (26320, 68463), (29610, 60856), (30428, 59220), (33840, 53249), (38035, 47376), (39480, 45642)]