212345302520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{16301}}^1$

素因数の和:16426

約数の個数: 192

約数和(自身を含む): 541283783040

約数和(自身を除く): 328938480520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 47, 52, 65, 82, 94, 104, 130, 164, 169, 188, 205, 235, 260, 328, 338, 376, 410, 470, 520, 533, 611, 676, 820, 845, 940, 1066, 1222, 1352, 1640, 1690, 1880, 1927, 2132, 2444, 2665, 3055, 3380, 3854, 4264, 4888, 5330, 6110, 6760, 6929, 7708, 7943, 9635, 10660, 12220, 13858, 15416, 15886, 16301, 19270, 21320, 24440, 25051, 27716, 31772, 32602, 34645, 38540, 39715, 50102, 55432, 63544, 65204, 69290, 77080, 79430, 81505, 100204, 125255, 130408, 138580, 158860, 163010, 200408, 211913, 250510, 277160, 317720, 325663, 326020, 423826, 501020, 651326, 652040, 668341, 766147, 847652, 1002040, 1059565, 1302652, 1336682, 1532294, 1628315, 1695304, 2119130, 2605304, 2673364, 2754869, 3064588, 3256630, 3341705, 3830735, 4238260, 5346728, 5509738, 6129176, 6513260, 6683410, 7661470, 8476520, 8688433, 9959911, 11019476, 13026520, 13366820, 13774345, 15322940, 17376866, 19919822, 22038952, 26733640, 27548690, 30645880, 31412027, 34753732, 39839644, 43442165, 49799555, 55097380, 62824054, 69507464, 79679288, 86884330, 99599110, 110194760, 112949629, 125648108, 129478843, 157060135, 173768660, 199198220, 225899258, 251296216, 258957686, 314120270, 347537320, 398396440, 408356351, 451798516, 517915372, 564748145, 628240540, 647394215, 816712702, 903597032, 1035830744, 1129496290, 1256481080, 1294788430, 1633425404, 2041781755, 2258992580, 2589576860, 3266850808, 4083563510, 4517985160, 5179153720, 5308632563, 8167127020, 10617265126, 16334254040, 21234530252, 26543162815, 42469060504, 53086325630, 106172651260, 212345302520]

約数ペア:

[(1, 212345302520), (2, 106172651260), (4, 53086325630), (5, 42469060504), (8, 26543162815), (10, 21234530252), (13, 16334254040), (20, 10617265126), (26, 8167127020), (40, 5308632563), (41, 5179153720), (47, 4517985160), (52, 4083563510), (65, 3266850808), (82, 2589576860), (94, 2258992580), (104, 2041781755), (130, 1633425404), (164, 1294788430), (169, 1256481080), (188, 1129496290), (205, 1035830744), (235, 903597032), (260, 816712702), (328, 647394215), (338, 628240540), (376, 564748145), (410, 517915372), (470, 451798516), (520, 408356351), (533, 398396440), (611, 347537320), (676, 314120270), (820, 258957686), (845, 251296216), (940, 225899258), (1066, 199198220), (1222, 173768660), (1352, 157060135), (1640, 129478843), (1690, 125648108), (1880, 112949629), (1927, 110194760), (2132, 99599110), (2444, 86884330), (2665, 79679288), (3055, 69507464), (3380, 62824054), (3854, 55097380), (4264, 49799555), (4888, 43442165), (5330, 39839644), (6110, 34753732), (6760, 31412027), (6929, 30645880), (7708, 27548690), (7943, 26733640), (9635, 22038952), (10660, 19919822), (12220, 17376866), (13858, 15322940), (15416, 13774345), (15886, 13366820), (16301, 13026520), (19270, 11019476), (21320, 9959911), (24440, 8688433), (25051, 8476520), (27716, 7661470), (31772, 6683410), (32602, 6513260), (34645, 6129176), (38540, 5509738), (39715, 5346728), (50102, 4238260), (55432, 3830735), (63544, 3341705), (65204, 3256630), (69290, 3064588), (77080, 2754869), (79430, 2673364), (81505, 2605304), (100204, 2119130), (125255, 1695304), (130408, 1628315), (138580, 1532294), (158860, 1336682), (163010, 1302652), (200408, 1059565), (211913, 1002040), (250510, 847652), (277160, 766147), (317720, 668341), (325663, 652040), (326020, 651326), (423826, 501020)]