16800840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 64022400

約数和(自身を除く): 47221560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 59, 60, 63, 70, 72, 84, 90, 105, 113, 118, 120, 126, 140, 168, 177, 180, 210, 226, 236, 252, 280, 295, 315, 339, 354, 360, 413, 420, 452, 472, 504, 531, 565, 590, 630, 678, 708, 791, 826, 840, 885, 904, 1017, 1062, 1130, 1180, 1239, 1260, 1356, 1416, 1582, 1652, 1695, 1770, 2034, 2065, 2124, 2260, 2360, 2373, 2478, 2520, 2655, 2712, 3164, 3304, 3390, 3540, 3717, 3955, 4068, 4130, 4248, 4520, 4746, 4956, 5085, 5310, 6195, 6328, 6667, 6780, 7080, 7119, 7434, 7910, 8136, 8260, 9492, 9912, 10170, 10620, 11865, 12390, 13334, 13560, 14238, 14868, 15820, 16520, 18585, 18984, 20001, 20340, 21240, 23730, 24780, 26668, 28476, 29736, 31640, 33335, 35595, 37170, 40002, 40680, 46669, 47460, 49560, 53336, 56952, 60003, 66670, 71190, 74340, 80004, 93338, 94920, 100005, 120006, 133340, 140007, 142380, 148680, 160008, 186676, 200010, 233345, 240012, 266680, 280014, 284760, 300015, 373352, 400020, 420021, 466690, 480024, 560028, 600030, 700035, 800040, 840042, 933380, 1120056, 1200060, 1400070, 1680084, 1866760, 2100105, 2400120, 2800140, 3360168, 4200210, 5600280, 8400420, 16800840]

約数ペア:

[(1, 16800840), (2, 8400420), (3, 5600280), (4, 4200210), (5, 3360168), (6, 2800140), (7, 2400120), (8, 2100105), (9, 1866760), (10, 1680084), (12, 1400070), (14, 1200060), (15, 1120056), (18, 933380), (20, 840042), (21, 800040), (24, 700035), (28, 600030), (30, 560028), (35, 480024), (36, 466690), (40, 420021), (42, 400020), (45, 373352), (56, 300015), (59, 284760), (60, 280014), (63, 266680), (70, 240012), (72, 233345), (84, 200010), (90, 186676), (105, 160008), (113, 148680), (118, 142380), (120, 140007), (126, 133340), (140, 120006), (168, 100005), (177, 94920), (180, 93338), (210, 80004), (226, 74340), (236, 71190), (252, 66670), (280, 60003), (295, 56952), (315, 53336), (339, 49560), (354, 47460), (360, 46669), (413, 40680), (420, 40002), (452, 37170), (472, 35595), (504, 33335), (531, 31640), (565, 29736), (590, 28476), (630, 26668), (678, 24780), (708, 23730), (791, 21240), (826, 20340), (840, 20001), (885, 18984), (904, 18585), (1017, 16520), (1062, 15820), (1130, 14868), (1180, 14238), (1239, 13560), (1260, 13334), (1356, 12390), (1416, 11865), (1582, 10620), (1652, 10170), (1695, 9912), (1770, 9492), (2034, 8260), (2065, 8136), (2124, 7910), (2260, 7434), (2360, 7119), (2373, 7080), (2478, 6780), (2520, 6667), (2655, 6328), (2712, 6195), (3164, 5310), (3304, 5085), (3390, 4956), (3540, 4746), (3717, 4520), (3955, 4248), (4068, 4130)]