221120565840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{8221}}^1\times {\mathrm{37357}}^1$

素因数の和:45597

約数の個数: 120

約数和(自身を含む): 742706776968

約数和(自身を除く): 521586211128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 8221, 16442, 24663, 32884, 37357, 41105, 49326, 65768, 73989, 74714, 82210, 98652, 112071, 123315, 131536, 147978, 149428, 164420, 186785, 197304, 224142, 246630, 295956, 298856, 328840, 336213, 369945, 373570, 394608, 448284, 493260, 560355, 591912, 597712, 657680, 672426, 739890, 747140, 896568, 986520, 1120710, 1183824, 1344852, 1479780, 1494280, 1681065, 1793136, 1973040, 2241420, 2689704, 2959560, 2988560, 3362130, 4482840, 5379408, 5919120, 6724260, 8965680, 13448520, 26897040, 307111897, 614223794, 921335691, 1228447588, 1535559485, 1842671382, 2456895176, 2764007073, 3071118970, 3685342764, 4606678455, 4913790352, 5528014146, 6142237940, 7370685528, 9213356910, 11056028292, 12284475880, 13820035365, 14741371056, 18426713820, 22112056584, 24568951760, 27640070730, 36853427640, 44224113168, 55280141460, 73706855280, 110560282920, 221120565840]

約数ペア:

[(1, 221120565840), (2, 110560282920), (3, 73706855280), (4, 55280141460), (5, 44224113168), (6, 36853427640), (8, 27640070730), (9, 24568951760), (10, 22112056584), (12, 18426713820), (15, 14741371056), (16, 13820035365), (18, 12284475880), (20, 11056028292), (24, 9213356910), (30, 7370685528), (36, 6142237940), (40, 5528014146), (45, 4913790352), (48, 4606678455), (60, 3685342764), (72, 3071118970), (80, 2764007073), (90, 2456895176), (120, 1842671382), (144, 1535559485), (180, 1228447588), (240, 921335691), (360, 614223794), (720, 307111897), (8221, 26897040), (16442, 13448520), (24663, 8965680), (32884, 6724260), (37357, 5919120), (41105, 5379408), (49326, 4482840), (65768, 3362130), (73989, 2988560), (74714, 2959560), (82210, 2689704), (98652, 2241420), (112071, 1973040), (123315, 1793136), (131536, 1681065), (147978, 1494280), (149428, 1479780), (164420, 1344852), (186785, 1183824), (197304, 1120710), (224142, 986520), (246630, 896568), (295956, 747140), (298856, 739890), (328840, 672426), (336213, 657680), (369945, 597712), (373570, 591912), (394608, 560355), (448284, 493260)]