221160720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83773}}^1$

素因数の和:83800

約数の個数: 80

約数和(自身を含む): 747934272

約数和(自身を除く): 526773552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 83773, 167546, 251319, 335092, 418865, 502638, 670184, 837730, 921503, 1005276, 1256595, 1340368, 1675460, 1843006, 2010552, 2513190, 2764509, 3350920, 3686012, 4021104, 4607515, 5026380, 5529018, 6701840, 7372024, 9215030, 10052760, 11058036, 13822545, 14744048, 18430060, 20105520, 22116072, 27645090, 36860120, 44232144, 55290180, 73720240, 110580360, 221160720]

約数ペア:

[(1, 221160720), (2, 110580360), (3, 73720240), (4, 55290180), (5, 44232144), (6, 36860120), (8, 27645090), (10, 22116072), (11, 20105520), (12, 18430060), (15, 14744048), (16, 13822545), (20, 11058036), (22, 10052760), (24, 9215030), (30, 7372024), (33, 6701840), (40, 5529018), (44, 5026380), (48, 4607515), (55, 4021104), (60, 3686012), (66, 3350920), (80, 2764509), (88, 2513190), (110, 2010552), (120, 1843006), (132, 1675460), (165, 1340368), (176, 1256595), (220, 1005276), (240, 921503), (264, 837730), (330, 670184), (440, 502638), (528, 418865), (660, 335092), (880, 251319), (1320, 167546), (2640, 83773)]