208944120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22613}}^1$

素因数の和:22645

約数の個数: 128

約数和(自身を含む): 781539840

約数和(自身を除く): 572595720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22613, 45226, 67839, 90452, 113065, 135678, 158291, 180904, 226130, 248743, 271356, 316582, 339195, 452260, 474873, 497486, 542712, 633164, 678390, 746229, 791455, 904520, 949746, 994972, 1243715, 1266328, 1356780, 1492458, 1582910, 1741201, 1899492, 1989944, 2374365, 2487430, 2713560, 2984916, 3165820, 3482402, 3731145, 3798984, 4748730, 4974860, 5223603, 5969832, 6331640, 6964804, 7462290, 8706005, 9497460, 9949720, 10447206, 13929608, 14924580, 17412010, 18994920, 20894412, 26118015, 29849160, 34824020, 41788824, 52236030, 69648040, 104472060, 208944120]

約数ペア:

[(1, 208944120), (2, 104472060), (3, 69648040), (4, 52236030), (5, 41788824), (6, 34824020), (7, 29849160), (8, 26118015), (10, 20894412), (11, 18994920), (12, 17412010), (14, 14924580), (15, 13929608), (20, 10447206), (21, 9949720), (22, 9497460), (24, 8706005), (28, 7462290), (30, 6964804), (33, 6331640), (35, 5969832), (40, 5223603), (42, 4974860), (44, 4748730), (55, 3798984), (56, 3731145), (60, 3482402), (66, 3165820), (70, 2984916), (77, 2713560), (84, 2487430), (88, 2374365), (105, 1989944), (110, 1899492), (120, 1741201), (132, 1582910), (140, 1492458), (154, 1356780), (165, 1266328), (168, 1243715), (210, 994972), (220, 949746), (231, 904520), (264, 791455), (280, 746229), (308, 678390), (330, 633164), (385, 542712), (420, 497486), (440, 474873), (462, 452260), (616, 339195), (660, 316582), (770, 271356), (840, 248743), (924, 226130), (1155, 180904), (1320, 158291), (1540, 135678), (1848, 113065), (2310, 90452), (3080, 67839), (4620, 45226), (9240, 22613)]