203399280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{40357}}^1$

素因数の和:40383

約数の個数: 120

約数和(自身を含む): 780685152

約数和(自身を除く): 577285872

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, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 40357, 80714, 121071, 161428, 201785, 242142, 282499, 322856, 363213, 403570, 484284, 564998, 605355, 645712, 726426, 807140, 847497, 968568, 1129996, 1210710, 1412495, 1452852, 1614280, 1694994, 1816065, 1937136, 2259992, 2421420, 2542491, 2824990, 2905704, 3228560, 3389988, 3632130, 4237485, 4519984, 4842840, 5084982, 5649980, 5811408, 6779976, 7264260, 8474970, 9685680, 10169964, 11299960, 12712455, 13559952, 14528520, 16949940, 20339928, 22599920, 25424910, 29057040, 33899880, 40679856, 50849820, 67799760, 101699640, 203399280]

約数ペア:

[(1, 203399280), (2, 101699640), (3, 67799760), (4, 50849820), (5, 40679856), (6, 33899880), (7, 29057040), (8, 25424910), (9, 22599920), (10, 20339928), (12, 16949940), (14, 14528520), (15, 13559952), (16, 12712455), (18, 11299960), (20, 10169964), (21, 9685680), (24, 8474970), (28, 7264260), (30, 6779976), (35, 5811408), (36, 5649980), (40, 5084982), (42, 4842840), (45, 4519984), (48, 4237485), (56, 3632130), (60, 3389988), (63, 3228560), (70, 2905704), (72, 2824990), (80, 2542491), (84, 2421420), (90, 2259992), (105, 1937136), (112, 1816065), (120, 1694994), (126, 1614280), (140, 1452852), (144, 1412495), (168, 1210710), (180, 1129996), (210, 968568), (240, 847497), (252, 807140), (280, 726426), (315, 645712), (336, 605355), (360, 564998), (420, 484284), (504, 403570), (560, 363213), (630, 322856), (720, 282499), (840, 242142), (1008, 201785), (1260, 161428), (1680, 121071), (2520, 80714), (5040, 40357)]