221874240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 224

約数和(自身を含む): 814328064

約数和(自身を除く): 592453824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 192, 210, 224, 240, 241, 274, 280, 320, 336, 411, 420, 448, 480, 482, 548, 560, 672, 685, 723, 822, 840, 959, 960, 964, 1096, 1120, 1205, 1344, 1370, 1446, 1644, 1680, 1687, 1918, 1928, 2055, 2192, 2240, 2410, 2740, 2877, 2892, 3288, 3360, 3374, 3615, 3836, 3856, 4110, 4384, 4795, 4820, 5061, 5480, 5754, 5784, 6576, 6720, 6748, 7230, 7672, 7712, 8220, 8435, 8768, 9590, 9640, 10122, 10960, 11508, 11568, 13152, 13496, 14385, 14460, 15344, 15424, 16440, 16870, 19180, 19280, 20244, 21920, 23016, 23136, 25305, 26304, 26992, 28770, 28920, 30688, 32880, 33017, 33740, 38360, 38560, 40488, 43840, 46032, 46272, 50610, 53984, 57540, 57840, 61376, 65760, 66034, 67480, 76720, 77120, 80976, 92064, 99051, 101220, 107968, 115080, 115680, 131520, 132068, 134960, 153440, 161952, 165085, 184128, 198102, 202440, 230160, 231119, 231360, 264136, 269920, 306880, 323904, 330170, 396204, 404880, 460320, 462238, 495255, 528272, 539840, 660340, 693357, 792408, 809760, 920640, 924476, 990510, 1056544, 1155595, 1320680, 1386714, 1584816, 1619520, 1848952, 1981020, 2113088, 2311190, 2641360, 2773428, 3169632, 3466785, 3697904, 3962040, 4622380, 5282720, 5546856, 6339264, 6933570, 7395808, 7924080, 9244760, 10565440, 11093712, 13867140, 14791616, 15848160, 18489520, 22187424, 27734280, 31696320, 36979040, 44374848, 55468560, 73958080, 110937120, 221874240]

約数ペア:

[(1, 221874240), (2, 110937120), (3, 73958080), (4, 55468560), (5, 44374848), (6, 36979040), (7, 31696320), (8, 27734280), (10, 22187424), (12, 18489520), (14, 15848160), (15, 14791616), (16, 13867140), (20, 11093712), (21, 10565440), (24, 9244760), (28, 7924080), (30, 7395808), (32, 6933570), (35, 6339264), (40, 5546856), (42, 5282720), (48, 4622380), (56, 3962040), (60, 3697904), (64, 3466785), (70, 3169632), (80, 2773428), (84, 2641360), (96, 2311190), (105, 2113088), (112, 1981020), (120, 1848952), (137, 1619520), (140, 1584816), (160, 1386714), (168, 1320680), (192, 1155595), (210, 1056544), (224, 990510), (240, 924476), (241, 920640), (274, 809760), (280, 792408), (320, 693357), (336, 660340), (411, 539840), (420, 528272), (448, 495255), (480, 462238), (482, 460320), (548, 404880), (560, 396204), (672, 330170), (685, 323904), (723, 306880), (822, 269920), (840, 264136), (959, 231360), (960, 231119), (964, 230160), (1096, 202440), (1120, 198102), (1205, 184128), (1344, 165085), (1370, 161952), (1446, 153440), (1644, 134960), (1680, 132068), (1687, 131520), (1918, 115680), (1928, 115080), (2055, 107968), (2192, 101220), (2240, 99051), (2410, 92064), (2740, 80976), (2877, 77120), (2892, 76720), (3288, 67480), (3360, 66034), (3374, 65760), (3615, 61376), (3836, 57840), (3856, 57540), (4110, 53984), (4384, 50610), (4795, 46272), (4820, 46032), (5061, 43840), (5480, 40488), (5754, 38560), (5784, 38360), (6576, 33740), (6720, 33017), (6748, 32880), (7230, 30688), (7672, 28920), (7712, 28770), (8220, 26992), (8435, 26304), (8768, 25305), (9590, 23136), (9640, 23016), (10122, 21920), (10960, 20244), (11508, 19280), (11568, 19180), (13152, 16870), (13496, 16440), (14385, 15424), (14460, 15344)]